(2.0 x 10-3) (3.5 x 10)
What is the value of the expression?

Answers

Answer 1

Answer:

595

Step-by-step explanation:

SOLUTION STEPS

(2.0×10−3)(3.5×10)

Multiply 2 and 10 to get 20.

(20−3)×3.5×10

Subtract 3 from 20 to get 17.

17×3.5×10

Multiply 17 and 3.5 to get 59.5.

59.5×10

Multiply 59.5 and 10 to get 595.

595


Related Questions

-= 20 Points For this Question! =-

First Question: Find an equation of the line with slope 3 that contains the point (-7, 11).

Second Question: Find an equation of the line with slope 3/5 that contains the point (10, -6).

Answers

Okay i’m pretty sure the first one is y=3x-10 and the second one is y=3/5x+0

Reba works at a starbucks coffee shop where a 120z cup of coffee costs $1.65, a 160z cup costs $1.85, and a 20oz cup cost $1.95. During one busy period, Reba served 55 cups of coffee, emptying six 1440z brewers while collecting a total of $99.65. How many cups of each size did reba fill?

Answers

Answer:

Cups of 120oz sold = 17

Cups of 160oz sold = 25

Cups of 200oz sold = 13

Step-by-step explanation:

We know that:

a 120z cup of coffee costs $1.65

a 160z cup costs $1.85

a 200oz cup cost $1.95

Let's define the variables:

A = # of 120z cups that she sold

B = # of 160oz cups that she sold

C  = # of 200oz cups that she sold.

We know that:

"Reba served 55 cups of coffee"

A + B + C = 55.

"emptying six 1440z brewers while"

A*120oz + B*160oz + C*200oz = 6*1440oz

"collecting a total of $99.65"

A*$1.65 + B*$1.85 + C*$1.95 = $99.65

Then we have a system of equations:

A + B + C = 55

A*120oz + B*160oz + C*200oz = 6*1440oz

A*$1.65 + B*$1.85 + C*$1.95 = $99.65

To solve this, the first step is to isolate one of the variables in one of the equations, let's isolate A in the first one:

A = 55 - B - C

Now we can replace that into the other two equations:

(55 - B - C)*120oz + B*160oz + C*200oz = 6*1440oz

(55 - B - C)*$1.65 + B*$1.85 + C*$1.95 = $99.65

Now we can rewrite those equations as:

B*40oz + C*80oz = 8640oz - 55*120oz  = 2040oz

B*$0.20 + C*$0.30 = $99.65 - 55*$1.65 = $8.90

Now we have the system:

B*40oz + C*80oz = 2040oz

B*$0.20 + C*$0.30 = $8.90

Now we need to isolate another variable in one of the equations, let's isolate B in the first one:

B = 2040oz/40oz - C*80oz/40oz = 51 - 2*C

Now we can replace this in the other equation and get:

(51 - 2*C)*$0.20 + C*$0.30 = $8.90

Bow we can solve this for C.

$10.20 - C*$0.40 + C*$0.30 = $8.90

$10.20 - $8.90 = C*$0.10

$1.30 = C*$0.10

($1.30/$0.10) = C = 13

Now we can replace this in the equation:

B = 51 - 2*C = 51 - 2*13 = 25

And for A, we had:

A = 55 - B - C = 55 - 25 - 13 = 17

Then:

Cups of 120oz sold = 17

Cups of 160oz sold = 25

Cups of 200oz sold = 13

A speeding automobile is traveling 55 miles/hour, and a highway trooper, 2 miles behind, is chasing it at a speed of 70 miles/hour. How long will it take the trooper to overtake the speeding car if they both maintain these speeds?

Answers

10 minutes of chasing is needed i think

A school is purchasing new athletic uniforms for the basketball team. Each uniform costs the school $50.00. The school pays a $80.00 flat shipping fee. If the school spends $830.00 on the order, how many uniforms, did they purchase? Write an equation and explain how you used it to find your answer​

Answers

jo jo mera padha ye lhika huwa uski bhen randi aur uski ma maha randi

Answer:

They bought 15 uniforms

Step-by-step explanation:

Equation-

50x + 80 = 830

Subtract 80 from both sides

50x = 750

Divide both sides by 50

x = 15

PLEASE HELP ME ASAPP !! I HAVE 10 MINUTES LEFT !! When Erin first planted the cherry tree in her yard, it was 40 feet tall. Now it is 35% taller. How tall is the tree now?

Answers

Answer: 54 feet tall

Step-by-step explanation:

Answer:

it would be 54 feet tall now

Step-by-step explanation

35% of 40 is 14

40+14=54

54 feet

What is the right angle postulate? Definition and how to use it

Answers

Answer:

Search  it up!

Step-by-step explanation:

What is the measure of DC?

1. 61
2. 119
3. 122
4. 360

Answers

Answer:

61 it is because it is in first

Ricardo borrows $1850 for 8 months at 12% interest.
What is the amount he will pay back at the end of the
loan period?
How do you know?

Answers

Answer:

Ricardo will have to pay $1776 at the end of the loan period.

I know this because if you multiply 12% to 1850 you get 222.

Now you multiply 222 to 8 which gives you an answer of 1776.

Hope this helps. :)

The tables represent the functions f(x) and g(x).

Which input value produces the same output value for the two functions?

x = –12
x = –9
x = –6
x = –3

Answers

Answer:

x = -6 has the same output for both functions

Step-by-step explanation:

Here, we want to get the x value that has the same y-value for both functions

We can simply get this by substituting

Let’s take it one after the other

if x = -12

f(x) = 2/3(-12) + 7

= -8 + 7 = -1

2(-12) + 15 = -9

This is incorrect

for x = -9

g(x) = 2/3(-9) + 7

= -6 + 7 = 1

f(x) = 2(-9) + 15 = -3

for x = -6

g(x) = 2/3(-6) + 7 = 3

f(x) = 2(-6) + 15 = 3

So as we can see our answer is x = -6

Question 8 HELPPPPPPPPPPPPPP

Answers

Answer:

it would be at 3

cause double negatives cancel out- if u c something like -- or -(-) they would become a positive- so you would plot it at positive 3

hope this helps (again lol)

<33

Step-by-step explanation:

Answer:

plot at 3

Step-by-step explanation:

a negative number times another negative number will result in a positive number

therefore,  - (-3)=3

1
Which point on the number line represents 3?
-1
В
0
о
ООО

Answers

Answer: C

A is -1 and 1/3

B is -2/3

C is -1/3

D is 1/3

so it’s C

Answer is c


Hope this helps

Is this correct? Please Help!

Answers

Yes it’s correct I think

6. Which graph best represents the solution set of y>3 x-4?

Answers

pictures of the graph ? it should look like this (mark brainliest if correct pls)

The required graph of the solution to the given inequality y>3 x-4 has shown.

What is inequality?

Inequality can be defined as the relation of the equation containing the symbol of ( ≤, ≥, <, >) instead of the equal sign in an equation.

Here,
Given inequality,
y > 3x-4

Illustrating the above inequality on the coordinate plane, the yellow shaded region shows the solution of the given inequality y > 3x-4.

Thus, the required graph of the solution to the given inequality y>3 x-4 has shown.

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In a science test. Devi scores 16 marks more than Ali. lf
Devi obtains twice as many marks as ali find the marks Ali obtains.​

Answers

Let the marks of Devi be x and Ali be y.

So, the equations:

2y = x and y + 16 = x

So,

2y = y + 16. [ because we know equals are equal to equals]

=> 2y - y = 16

=> y = 16

Check

Ali's marks are half of Devi's marks.

Devi's marks are 16 more than alis.

So, Devi's marks will be 16×2 = 32 and 32 is 16 greater than 16 (16+16=32).

Plz Help The function shown models the total number of insects in a colony x months after a small number of the insects are brought into a region.

What was the total number of insects in the colony when they were first brought into the region ? Enter your answer in the box​

Answers

Answer:

I think it's 25? If I can edit I'll come back with answer..(if it's not 25.)

Step-by-step explanation:

someone please help me with this work

Answers

Answer:

-34degrees

Step-by-step explanation:

Plz help me I need this in less than a hour :<

Answers

it’s X=-0.5 because it’s on the x axis

Divide x³-4x²+5x-2 by x-2​

Answers

Answer:                                            

p(x)=x^3-4x^2+5x-2

=(2)^3-4(2)^2+5(2)-2

=8-4(4)+10-2

=8-16+10-2

=0

hope it helps mark as brainliest

Answer:

remainder is zero  

quotient is x^2-2x+1

Step-by-step explanation:

what’s the answer did anyone figure it out ?

Answers

Answer:

NAswer to what

Step-by-step explanation:

What answer |o| idek what u talking about

Is this a function?

Answers

nah buddy

Step-by-step explanation:

Compare 6 ⋅ 108 to 3 ⋅ 106

6 ⋅ 108 is 2,000 times larger than 3 ⋅ 106.
6 ⋅ 108 is 200 times larger than 3 ⋅ 106.
6 ⋅ 108 is 20 times larger than 3 ⋅ 106.
6 ⋅ 108 is 2 times larger than 3 ⋅ 106.

Answers

Answer:

6 ⋅ 108 is 2 times larger than 3 ⋅ 106.

(6 x 10^8) ÷ (3 x 10^6) = 200

So the answer is 6 ⋅ 10^8 is 200 times larger than 3 ⋅ 10^6.

Hopes it helps.

JT has coordinates J (-2,-5) and T (2,3). The segment is rotated 180° about the origin to form J'T'. Then J'T' is translated 6 units to the right and 3 units down to form J''T''. What are the coordinates of J'T' and J''T''?

Answers

Answer:

(2,5)) ,(-2,-3),(8,2),(4,-6)

Step-by-step explanation:

it is rotated by 180 degree so evrything  becomes  positve beside the -6

♦⭐Will mark brainliest⭐♦
Solve for x. 2/5x=6/5
A. x = 12/25
B. x = 12/5
C. x = 3
D. x = 6

Answers

Answer:

C. X = 3

Step-by-step explanation:

Multiply both sides by 5 to remove fractions

2x = 6

divide by 2

x = 3

plz help asap i need help fast asap i will mark you brainlist

Answers

Answer:

What do you need help with?

help Please ill give branliest.

The juniors and seniors at a high school are ordering class shirts. The amounts ordered in each size are shown in the two-way frequency table below.


Small Medium Large X-Large Total
Juniors 65 84 68 23 240
Seniors 51 62 79 28 220
Total 116 146 147 51 460
Which statement is true about the information represented in the table?

A The percentage of Seniors who ordered a large shirt is greater than the percentage of students who ordered a large shirt who are also in the Senior class.
B The percentage of Seniors who ordered a small shirt is the same as the percentage of students who ordered a small shirt who are also in the Senior class.
C The percentage of Juniors who ordered a medium shirt is greater than the percentage of students who ordered a medium shirt who are also in the Junior class.
D The percentage of Juniors who ordered a medium shirt is less than the percentage of students who ordered a medium shirt who are also in the Junior class.

Answers

Answer:

it b

Step-by-step explanation:

To determine which statement is true, we need to calculate the percentages for each option and compare them and option c is correct.

Option A: The percentage of Seniors who ordered a large shirt is greater than the percentage of students who ordered a large shirt and are also in the Senior class. To calculate the percentage of Seniors who ordered a large shirt, we divide the number of Seniors who ordered a large shirt by the total number of Seniors:

Percentage of Seniors who ordered a large shirt =[tex](79 / 220) * 100 = 35.91[/tex]% To calculate the percentage of students who ordered a large shirt and are also in the Senior class, we divide the number of Seniors who ordered a large shirt by the total number of students who ordered a large shirt: Percentage of students who ordered a large shirt and are also in the Senior class [tex]= (79 / 147) * 100 = 53.74[/tex]% Since the percentage of students who ordered a large shirt and are also in the Senior class is greater than the percentage of Seniors who ordered a large shirt, statement A is false.

Similarly, we can calculate the percentages for the other options: Option B: The percentage of Seniors who ordered a small shirt is the same as the percentage of students who ordered a small shirt and are also in the Senior class. Percentage of Seniors who ordered a small shirt [tex]= (51 / 220) * 100 = 23.18[/tex]% Percentage of students who ordered a small shirt and are also in the Senior class [tex]= (51 / 116) * 100 = 43.97[/tex] % Since the percentages are not the same, statement B is false.

Option C: The percentage of Juniors who ordered a medium shirt is greater than the percentage of students who ordered a medium shirt and are also in the Junior class. Percentage of Juniors who ordered a medium shirt [tex]= (84 / 240) * 100 = 35[/tex]% Percentage of students who ordered a medium shirt and are also in the Junior class [tex]= (84 / 146) * 100 = 57.53[/tex]% Since the percentage of students who ordered a medium shirt and are also in the Junior class is greater than the percentage of Juniors who ordered a medium shirt, statement C is true.

Hence the correct option is C.

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Plsss help meeeeeeeeeeeee

Answers

Answer:

x = 8

y = 14

Step-by-step explanation:

It's given in the question,

ΔABC ≅ ΔDEF

Therefore, by the property of congruence,

EF = BC, AB = ED and AC = FD

And m∠E = m∠B

Since, m∠E = m∠B

(6y - 4) = 80

6y = 80 + 4

6y = 84

y = 14

Since, AB = ED

10 = 3x - y

10 = 3x - 14

3x = 24

x = 8

In a basketball game, the home team was down by 9 points at the end of the game. They only scored 6 points for every 7 points the visiting team scored. What was the final score of the game? Type both answers with a comma inbetween. Show your work below.

Answers

The final score of the basketball game is  (54, 63).

What is a numerical expression?

A numerical expression is a mathematical statement written in the form of numbers and unknown variables. We can form numerical expressions from statements.

Given, They only scored 6 points for every 7 points the visiting team scored

and they differ by a total of 9 points.

Therefore, The final score would be 6×9, 7×9.

= (54, 63).

If we take the difference between 63 and 54 it would be 9.

learn more about numerical expressions here :

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Richard and Linda enjoy visiting Hilton Head Island, South
Carolina. The distance from their home to Hilton Head is
975 mi, so the drive takes them 2 days. Richard and Linda
travel twice as far the first day as they do the second day.
How many miles do they travel each day?

Answers

Answer:

first day: 650, second day: 325

Step-by-step explanation:

Let x be the number of miles travelled on the second day and  2x the number of miles travelled on the first day. They add up to 975.

2x+x=975

3x=975

x=325

x represents the number of miles travelled on the second day so they travelled 650 miles on the first day and 325 miles on the second day.

Answer:

650 miles the first day, 325 miles the second day

Step-by-step explanation:

We can call the distance they traveled on the first day as 2x and the distance they traveled on the second day as x. The former is 2x because they traveled twice as far the first day compared to the second day. Since the total distance traveled is 975 miles, we can write the following equation to solve for x:

[tex]2x + x = 975[/tex]

[tex]3x = 975[/tex] (Simplify LHS; 2x + x = 3x)

[tex]\frac{3x}{3}=\frac{975}{3}[/tex] (Divide both sides of the equation by 3 to get rid of the coefficient on x)

[tex]x = 325[/tex] (Simplify)

Therefore, [tex]2x = 2 * x = 2 * 325 = 650[/tex] so the final answer is they traveled 650 miles the first day and 325 miles the second day. Hope this helps!

PLEASE HELP I WILL GIVE GBRAINLIEST

Answers

Find the slope by using 2 sets of x,y values from the table.

Slope is change in y over change in x:

Slope = (-6 - -9) / (1 - -2) = 3/3 = 1

Then the y intercept is the value of y when x is 0. Looking at the table when x is 0 y is -7

The equation would be y = x-7

The product of two numbers has a 5 in the ones digit. Are the two numbers even or odd

Answers

You could do something simple like 5x5 and that gets you 25 and 5 is odd

The ones digit of the product of two numbers has an odd 5 in it.

What are products?

The outcome of one or more multiplications is referred to as a "product." For instance, the mathematical statement "times equals" would be written with the multiplier, the multiplicand, and their product as the variables.

According to our question,

You might perform a simple calculation like 5x5 to get the odd value of 25, as 5 is odd.

hence,The ones digit of the product of two numbers has an odd 5 in it.

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Other Questions
Net income for the year was $29,500. Accounts receivable increased $2,500, and accounts payable increased $5,400. Under the indirect method, the cash flow from operations is $32,000.a. Trueb. False In order to ride a bike up a hill with increasing speedthe riders pedal force must be less than friction and the force of gravitythe riders pedal force must be equal to than friction and the force of gravitythe riders pedal force must be greater than friction and the force of gravityIt is impossible to ride up a hill with increasing speed.WILL MARK BRAINLIEST A lack of skilled workers is an example ofa. a problem in developing nations in Southeastc.Asiab. a problem that has recently been solved in d.Southeast Asiathe reason industry has grown rapidly inSoutheast Asianone of the above Seth and Karen are college students who take on different jobs for income. Seth needs $750 for expenses and savings each month; Karen needs $700.Seth has a part-time job where he earns $7.50 per hour. He also mows lawns and earns $15 per lawn that he mows. His monthly earnings can be expressed with the equation 7.50x + 15y = 750, where x is the number of hours Seth works and y is the number of lawns he mows.Karen has a part-time job babysitting, where she earns $6 per hour. She also walks dogs and earns $4 per dog that she walks. Her monthly earnings can be expressed with the equation 6x + 4y = 700, where x is the number of hours Karen works and y is the number of dogs she walks.Before you begin, decide with your partner who will work with Seth's information and who will work with Karen's information.Working with the EquationsWork SeparatelyEach partner must change the equation that represents his or her chosen college student to slope-intercept form. Identify the slope and y-intercept of the equation. Be sure to show all your work.Describe how you would graph this line using the slope-intercept method. Be sure to write using complete sentences.Write the equation in function notation. Explain what the graph of the function represents. Be sure to use complete sentences.Graph the function. On the graph, make sure to label the intercepts. You may graph your equation by hand on a piece of paper and scan your work, or you may use graphing technology.Comparing StudentsWork TogetherEach partner now has an equation, function, and graph that represent the combinations of activities resulting in the income needed for each student. Compare these items and answer the following questions:Which student, Seth or Karen, has the higher slope when the graphs of their earnings are compared? How can you tell?Whose graph, Seth's or Karen's, has a greater y-intercept? What does that mean for this person?If both students work 80 hours for the month, is the number of lawns Seth has to mow greater than or less than the number of dogs Karen has to walk? Justify your answer.Karen begins charging $8 per hour for babysitting, and Seth begins earning $8 per hour. How does this change affect their graphs if everything else remains the same? NEED HELP ASAP, WILL GIVE BRAINLIEST What is the polar form of (x + 3)2 + y2 = 9? r = 6 cos() r = 3 cos() r = 3 cos() r = 6 cos() Can someone help me solve this for brainliest and a heart? Thank you! Weather on the western edge of which continent is most likely to be affected by an ElNino event -A. AfricaB. AustraliaC. North AmericaD. Greenland Write a function rule. y is 9 less than the product of 8 and x. Which expression is equivalent to (-7-4i)(6+7i)? some of the choices the for my last question Ian invested $90,000 in an account paying an interest rate of 2.6% compounded quarterly. Assuming no deposits or withdrawals are made, how much money, to the nearest dollar, would be in the account after 7 years? 7 miles on 1/3 gallon of gas =miles per gallon What is the equation of the line that passes through the point (4.11) and is perpendicular to the line with the following equation? OA. y = -x + 14 O B. - r - 15 OD. & 1 + 8 Look at the regions indicated on the map. Which one was impacted by a communist revolution after World War 11? A student calculates the density of an unknown metal sample to be 8.25 g/cm3Which set of data from the student's notebook correctly calculates the density of her unknown metal sample?AMass = 165.2 g, Volume = 21.2 cm3.Mass = 198.0 g. Volume = 24.0 cm3Mass = 82.5 g. Volume = 11.0 cm3D.Mass = 202.5 g. Volume = 25.0 cm3 why the following sentence is not true " Christmas is in 25th December every year"?? Why does Mr. Hyde need Dr. Jekyll; why didnt he get rid of Jekyll right away? List at least 3 reasons. A truck moves 3 km in 30 min and and returns at same distance in 20 min find average speed Helppp pleaseeeee!!!! Explain the Confucian principle of li.I NEED HELP FAST I WILL GIVE BRAINLEST TO WHO EVER HAS THE SMARTEST ANSWER AND WHOEVER HELPS!!! THANKS!!!