Practice
w
MULTIPLE CHOICE
John is 4 years older than Ben. If John is 12, what is Ben's age?

Answers

Answer 1
I think Ben’s age is 8
Answer 2
8 ,if john is 12 and 4 years older then it would be 12-4 which equals 8

Related Questions

A jet pilot flew a distance of 3,311 mi in 5 hour and 30 min. Find the planes average rate of speed. Please Help me! I would really appreciate it if someone helped me as soon as possible. Can you also explain how you got your answer?

Answers

Answer: 602 miles

Step-by-step explanation:

The average rate of speed is calculated by the formula;

= Distance / Time

You need to convert the time into hours. Time is 5 hours 30 mins.

Convert those minutes to hours:

1 hour is 60 minutes so 30 minutes would be:

= 30 / 60

= 0.5 hours

Total time = 5 hours + 0.5 hours

= 5.5 hours

Now go back to speed equation:

Speed = 3,311 / 5.5

= 602 miles

Write the linear equation in slope-intercept form given the following: 3x – y = 5

Answers

Answer:

[see below]

Step-by-step explanation:

[tex]3x-y=5\\\\3x-3x-y=5-3x\\\\-y=5-3x\\\\\frac{-y=-5+3x}{-1} \\\\y=-5+3x\\\\\boxed{y=3x-5}[/tex]

Hope this helps.

TIMED TEST. HELP

The standard form of an absolute value function is fx) = a |x-h| + k. Which of the following represents the vertex?
O (-k, h)
0 (-h, k)
O (k, h)
O (h, k)

Answers

I believe it is B, k is always y, meaning -h would have to be x
The answer Is B!! Hope this helps

What is the value of x?
40"
X
55
O A. 85°
O B. 105°
O c. 75°
D. 95°

Answers

Answer:

A. 85°

Step-by-step explanation:

By interior angle sum theorem of a triangle.

x = 180° - ( 40° + 55°)

x = 180° - 95°

x = 85°

Answer:

A. 85

Step-by-step explanation:

Youd do 40+55 and that equals 95 and then since a triangle qdds up to 180 degrees, 180-95=85


A used book store also started selling used CDs and DVDs. In the first week, the store sold 40 used CDs and DVDs, at
$6.00 per CD and $4.00 per DVD. The sales for both CDs and DVDs totaled $180.00. Write a system of equations to
represent this situation

Answers

Answer:

6c + 4d = 180

c + d = 40

c represents the CDs and d represents the DVDs.

7.50x30 help i hate math

Answers

Answer:

225

Step-by-step explanation:

Answer:

225

Step-by-step explanation:

7.50 times 30 = 225

HELP WILL GIVE YOU Brainiest!!!

Answers

Answer:

Step-by-step explanation:

So there we have it, <A=135° and <B=45°. This should check when you add them together ("<A and <B are supplementary which means that together their angles equal 180°"). Does 135°+45=180°?     YES!

I Really hope it helps

Find the radius of a circle with a diameter of 17 inches.

Answers

Answer:

r=8.5 in

Step-by-step explanation:

Using the formula

d=2r

Solving for r

r=d

2=17

2=8.5in

hope this helps.

hi please help i’ll give brainliest please

Answers

It’s B
(28y+63)
Hope this helps!

Find the measures of the numbered angles in the quadrilateral.

Answers

Answer:

c

Step-by-step explanation:

angles in a triangle r equal to 180

180-90-65 is equal to 25

and 1 is 90 degree

-What is the solution to the following?
4(x - 1) - 3x = -2x - 4 + 3x
A. X= -4
B. x = 0
C. no solution
D. infinite solutions

Answers

d. infinite solutions
The answer is D I took the test

Please help me solve “Expand log3 4x”

Answers

Answer:

Look below.

Step-by-step explanation:

Log3^4x

4xLog3 ------> To expand you would take the exponent and put infront of Log

This is the answer if its expanded. The question was sort of scarce so if this is wrong im sorry.

The expansion of the given logarithm [tex]\mathbf{Log_3 (4x^2)}[/tex] is [tex]\mathbf{= 2log_3(2)+2log_3(x)}[/tex]

What is the expansion of the logarithm?

A Logarithm is an exponent to which a base must be raised in order to result in a given number. The expansion of the logarithm takes a predictable approach and set guidelines.  

Using the set formula for solving logarithms;

[tex]\mathbf{log_a(x^n) = n \ log_a \ x}[/tex]

Let's assume that the correct equation given is:
[tex]\mathbf{=Log_3 (4x^2)}[/tex]

Using the above formula, we have

[tex]\mathbf{= 2 Log_3 (4x)}[/tex]

By expansion;

[tex]\mathbf{= 2log_3(2)+2log_3(x)}[/tex]

Learn more about logarithm here:

https://brainly.com/question/237321

PLZ IF RIGHT I WILL GIVE BRAINLIST: One year, the population of a city was 64,000. Several years later it was 53,120. Find the percent decrease.
Ans=______%

Answers

the answer is it decreased 17%

im not 100% btw

Solve the function.
h(x)= 6x - 10
————-
X + 3


Help please

Answers

Answer:

X+3=0

X=-3

H(x)=6*-3 - 10

H(x) =-18 - 10

H(x) =-28

if Billy has 23 chairs and the sun is orange on Tuesdays, what color is Sarah's hair at 2:73 in the morning if she eats a candle 1 hour and 26 minutes before 2:73am?

Answers

Answer:

I think the answer is Africa, I dunno.

Step-by-step explanation:

River Otters Drinks about 5 times as much as water as a bald eagle drink in a day

Answers

So we know that the bald eagle drinks 0.16 per day. (I am not sure liters, gallons, etc because it is not stated in the question.) Now, the question tells us that River Otters drink about 5 times MORE then the bald eagle. So first we need to multiply.  

0.16 × 5 = 0.8

So river otters drink about 0.8 per day.  

Now to find out how much a River Otter drinks in 3 days do:

0.8 × 3 = 2.4

Answer: River Otters drink 2.4 water in 3 days.  

PS. Please check which unit it is and add the unit. Sometimes points get cut off without the units!

O.8 is how much they drink a day

what is the leading coefficient ? 6x+2x(3)-5

Answers

Answer:

2

Step-by-step explanation:

The correct order in which the equation is written would be:

[tex]2x^{3} + 6x - 5[/tex]

So, when ordered correctly the leading coefficient is the first number, so with this equation that would be 2.

How many vertices does this figure have?

Answers

8 verticles 4 at the bottom and 4 on the sides

What is the range of (-5, 2), (-2, 4), (2, -7), (4, 8)?

Answers

the answer is in the picture below

What is the value of x in the equation shown below?
x3 + 1 = 9

Answers

Answer:

x = 7/3 or 2.33

Step-by-step explanation:

x3 + 1 = 8

x3 = 8 - 1

x3 = 7

x = 7/3 or 2.33

HOPE THIS HELPS YOU!! :)

Answer: x = 2

Step 1.

In order to solve this non-linear equation, we need to move all the terms to the left side.

In x³ + 1 = 9...

- term 1, will be moved to the right side.

Notice that a term changes sign when it 'moves' from one side of the equation to the other.

Rewrite the equation like this:  (x³ + 1) + (-1) = 9 + (-1)

Step 2.

Add x³ + 1 + (-1)

x³ + 1 + (-1) = 8

Now, x = 8.

Step 3.

In this non-linear equation, the variable needs to be isolated.

This is accomplished when both sides are exponentiated by the reciprocal of the variable's exponent, which in our example, 1/3 is equal to

Notice that since we exponentiated a simplified fraction with an odd denominator, only one solution has been created.

Rewrite the equation: [tex](x^3)^\frac{1}{3} =8^\frac{1}{3}[/tex]

Step 4.

We need to exponentiate the power.

The following rule is applied: [tex](A^B)^C=A^B^C[/tex]

According to the formula,

A = X

B = 3

C = 1/3

Rewrite the equation: [tex]x^3^\times^\frac{1}{3} =(2^3)^\frac{1}{3}[/tex]

Step 5.

We need to reduce this fraction, the 3 in x to the lowest terms.

This can be done by dividing out those factors that appear both in the numerator and in the denominator.

In our example, 3 is the common factor.

Rewrite the equation: [tex]x=2^\frac{3}{3}[/tex]

Step 6.

Lastly, we'll need to do the same thing as we did in step 5. Reduce the fraction in [tex]x=2\frac{3}{3}[/tex]. This can be done by dividing out those factors that appear both in the numerator and in the denominator.

Hence, the common factor is 3 since it occurs both in the numerator and the denominator.

Hence, x = 2.

You purchase three $0.89 candy bars and you hand the cashier a $5 bill. You then tell them to keep the change as a top. What percent tip did you leave

Answers

Answer:

82.2%

Step-by-step explanation:

You gave them $4.11 extra and 4.11 of 5 is 82.2

Solve for x
help pls

Answers

Answer:

this is the answer!

Step-by-step explanation:

HELP ME PLEASE!! LOTS OF POINTS

Answers

Answer:

all rational

Step-by-step explanation:

find the square root then add to fraction

down below is a cheatsheet.

Please help 20 points to who ever can

Answers

Answer:

how is your mom doing tell her last night was crazy :D

Step-by-step explanation:

Answer:

82 62 163 and 300 are correct

Step-by-step explanation:

11. If 3x + 2 = 11, what is the value of 4x?

Answers

X is equal to 3 so it would be 4(3) +2=14

A baker is selling 2 types of doughnuts: glazed doughnuts, g, and jelly doughnuts, j. If a customer wants to buy no more than a dozen doughnuts and wants to try at least one of each kind, what would be the constraints that represent how many doughnuts the customer can buy?

Answers

Answer:

g ≥ 1;  j ≥ 1;  g + j ≤ 12

Step-by-step explanation:

I had the same question and I got this right

Answer:

I just took its right!!

Step-by-step explanation:

The lengths of the sides of a triangle are given below. Classify the triangle as acute, obtuse, or right.
13, 14, 17
A. Acute Triangle


B. Obtuse Triangle


C. Right Triangle

Answers

Answer:

A. Acute Triangle

Step-by-step explanation:

Lets verify with Pythagorean:

17² = 28913² + 14² = 169 + 196 = 365289 < 365

The angle opposite to a greater side is less than 90° and the sum of the squares are close.

It means all three angles are less than 90°.

With this the triangle is acute.

Correct choice is A.

WILL MARK BRAINLIEST
The graph of F(x), shown below, has the same shape as the graph of G(X) = x3 - x2, but it is shifted to the left 2 units. What is its equation?

O A. F(x) = (x - 2)3 - (x - 2)2
O B. F(X) = (x + 2)3 - (x + 2)2
O C. F(x) = x3 - x2 - 2
O D. F(x) = x3 - x2 + 2

Answers

Answer:

B

Step-by-step explanation:

After the translation of 2 units left, the function becomes f(x)=(x-2)³-(x-2)². Therefore, option A is the correct answer.

What is the function?

Functions are the fundamental part of the calculus in mathematics. The functions are the special types of relations. A function in math is visualized as a rule, which gives a unique output for every input x.

The given function is g(x)=x³-x².

When the shape is moved towards the left by k units, then replace x with x - k.

The function shifted to the left 2 units.

So, the function is f(x)=(x-2)³-(x-2)²

Therefore, option A is the correct answer.

To learn more about the function visit:

https://brainly.com/question/28303908.

#SPJ7

9. A group of students were asked
to vote for their favorite kind of pizza.
For every 5 students that voted for
cheese, 1 voted for pepperoni. A
total of 150 students voted. How
many students voted for pepperoni?

Answers

Answer:

25 students voted for peperoni

WILK MARK BRAINLIEST!!

Answers

Answer:

I think the answer is 8.

Step-by-step explanation:

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A person who believed infollowing? (5 points)"popular sovereignty" would believe which of the1) 1)Government officials should be electedby a majority vote of the people.2) State governments should have more power than the national government.( 3) Each territory should decide whether it becomes a free or slaveholder state-All citizens, including women and African Americans, should be allowed tovote factor the polynomial FULLY? Asset management ratios are used to measure how effectively a firm manages its assets, by relating the amount a firm has invested in a particular type of asset (or group of assets) to the amount of revenues the asset is generating. Examples of asset management ratios include the average collection period (also called the days sales outstanding ratio), the inventory turnover ratio, the fixed asset turnover ratio, and the total asset turnover ratio. Consider the following case: Graham Pharmaceuticals has a quick ratio of 2.00x, $31, 500 in cash, $17, 500 in accounts receivable, some assets of inventory, total $70,000, and total abilities of $24, 500. The company reported annual sales of $100,000 in the most recent annual report, over the past year, how often did Graham Pharmaceuticals sell and replace its inventory? a. 8.01 x.b. 5.24 x.c. 2.85 x.d. 4.75 x.The inventory turnover ratio across companies in the pharmaceutical industry is 4.05x. Based on this information, which of the following statements is true for Graham Pharmaceuticals? A. Graham Pharmaceuticals is holding less inventory per dollar of sales compared to the industry average. B. Graham Pharmaceuticals is holding more inventory per dollar of sales compared to the industry average. You are analyzing two companies that manufacture electronic toy s-Like Games Inc. and our Play Inc. Like Games was launched eight years ago, whereas Our Play is a relatively new company that has been in operation for only the past two years. However, both companies have an equal market share with sales of $100,000 each. You've collected company data to compare Like Games and our play. Last year the average companies in the coming year. You've collected data from the companies financial statements. This information is listed as follows:Using this information, complete the following statements to include in your analysis. Data collected (in dollars) Like Games Our Play Industary AverageAccounts receivable 2,700 3,900 3,850Net fixed assets 55,000 80,000 216,750Total assets 95,000 125,000 234,6001. A ____ days of sales outstanding represents an efficient credit and collection policy. between the two companies ____ is collecting cash from its customers faster than ____ but both companies are collecting their receivables less quickly than the industry average. 2. Our Play's fixed assets turnover ratio is ___ than that of Like Games. This could be because our play is relatively new company, so the acquisition cost of its fixed assets is ____ than the recorded cost of Like Games's fixed assets. 3. Like Games's total assets turnover ratio is ____ which is ___ than the industry's average total assets turnover ratio. In general, a higher total assets turnover ratio indicates greater efficiency. what is a otamatone? What is the value of x? How do court rulings set precedents? Plsssss help me this is urgent.Which tank has the greater volume?Tank A has a diameter of 10 ft and a height of 3 ft. Tank B has a diameter of 6 ft and a height of 8 ftA.Tank B has a greater volume.B.Tank A and Tank B have the same volume.C.Tank A has a greater volume What is m -7 2/3+(-5 1/2) +8 3/4= According to the law of reflection, the angle of incidence is equal to the angle of refraction reflection deflection absorption points!!watch out for the user Kritikal723 dont click any links guys Which of the following was a result of the Agricultural RevolutionA) Farming output decreases.B) More people are needed on farms to grow food.C) Farming becomes the main job for all people.D) More food is grown with less people describe the terms of the hewett treat PLEASEEEE SOMEONE HELP ME WITH THIS ITS DUE IN A COUPLE HOURS!!!!! FOR trigonometry What is the value of x c2 - 6c-5Evaluate the expression when c = -2 WILL GIVE YOU BRAINLYEST!!A____paired with a________will correct arun-on sentence.A.Period,coordinatingconjunctionB.Comma,coordinatingconjunctionC.PeriodcoordinatingconjunctionD.Semicolon,coordinatingconjunction If cose=-2/3-, which of the following are possible for the same value of e? Which best describes the solutions to the inequality x> 10210 and every whole number greater than 10a rational number infinitely close to 10 but greater than 10, and all other rational numbers greater than 1011 and every whole number greater than 11a rational number infinitely close to 10 but greater than 10, and all other whole numbers greater than 10 Why does Jupiter not have a very strong pull onthe Earth?