Let A = the sum of all 2-digit positive perfect squares. Let B= the sum of all 2-digit positive perfect cubes. Find A – B.

Answers

Answer 1

Answer:

180

Step-by-step explanation:

A = 16 + 25 + 36 + 49 + 64 + 81 = 271

B = 27 + 64 = 91

A - B = 271 - 91 = 180


Related Questions

Which equation results from isolating a radical term and squaring both sides of the equation for the equation?

Answers

Answer:

√x+6+√x=8

Step-by-step explanation:

√x+√x=2

(√x) 2=2

x=2

5. Given that Triangle EDF is congruent to Triangle QPR, what is the angle measurement
of Angle F? Fill in the blank with just the number.

Answers

Answer: the answer is 30 I took the test

Step-by-step explanation:

between 6 a.m. and noon the temperature Rose 12 degrees Farenheit to 4 degrees Fahrenheit​

Answers

Answer:

that's not possible it can rise unless it is at negative 12

You deposit 10,000 into a savings account that compounds quarterly. The account has an interest rate of 3.7%. What would be the value of the investment after 30 year

Answers

Answer:

30189.155

Step-by-step explanation:

Recall the compound interest formula :

A = P(1 + r/n)^nt

P = principal = 10000

r = rate = 3.7% = 0.037

n = quarterly = 4

t = 30

A = 10000(1 + 0.037/4)^30*4

A = 10000(1 + 0.00925) ^120

A = 10000(1.00925)^120

A = 10000 * 3.0189155

A = 30189.155

-2x-5 = 19
I need help with this

Answers

Answer:

-12

Step-by-step explanation:

First you add five to the 19 and get 24 and then you divide -2x by 24 and you get -12

Answer:

x=-12

Step-by-step explanation:

-2x-5=19

+5 to both sides

-2x=24

÷-2 to both sides and you get -12

Quadrilateral ABCD is a parallelogram. DE = 6.1 cm and m∠DAB = 120°. Parallelogram A B C D is shown. Diagonals are drawn from point A to point C and from point D to point B and intersect at point E. The length of A D is 10 centimeters and the length of D C is 5 centimeters. What is BC? cm What is m∠BCD? ° What is AB? cm What is EB? cm

Answers

Answer:

The answer is below

Step-by-step explanation:

A parallelogram is a polygon (has four sides and four angles) in which opposite sides are parallel and equal to each other. Opposite angles are equal and consecutive angles are supplementary. Also, the diagonals bisect each other.

BC = AD (opposite sides are equal)

BC = 10 cm

m∠BCD = m∠DAB (opposite angles are equal)

m∠BCD = 120°

AB = DC (opposite sides are equal)

AB = 5 cm

EB = DE (diagonals bisect each other at point E)

EB = 6.1 cm

Answer:

BC = 10

m∠BCD?=120

AB=5

EB=6.1

If Lucas runs 5 miles in 38 minutes, what is his unit rate per minute?

Answers

Answer:

1 mile every 7.6 min

Step-by-step explanation:

Answer:

7.6 minutes per mile

Step-by-step explanation:

38 divided by 5 equals to 7.6

Can someone tell me if this is correct?

Answers

Answer:

yes its correct

Step-by-step explanation:

good job  

Answer:

yes, I think you are correct

Is 6/5 greater than 2/3

Answers

Answer:

yes 6/5 is greater

Problem solving:

first you need to simply the fractions and see which one is bigger.

2/3 = 0.667

6/5 = 1.2

-Sumin <3

Answer:

Yes

Step-by-step explanation:

When you look at the two fractions, we can immediately tell that the first is over 1 and the other is not one. However, if we wanted to see how much greater 6/5 is compared to 2/3, then we could find the common denominator and then subtract the 2/3 from the 6/5.

6/5 - 2/3

18/15 - 10/15

8/15.

This can't be simplified.

Thus, 6/5 is 8/15 greater than 2/3.

Hope that this helped and everything works out. You can do this same method with any two fractions if your not sure if one is greater than, equal to, or less than any other number and what the difference is between them.

Question 4
3 pts
Use substitution to solve the following system of equations. What is the value of y?
3x +2y = 12
15x – y=7
y=-2
y=2
y=-3
y=3

Answers

I think answer should be 8 please give me brainlest let me know if it’s correct or not okay thanks bye I appreciate it thanks

Drag each tile to the correct box
Place the circles in order from the circle with the SMALLEST area to the circle with the LARGEST area.

Answers

Answer:

Smallest to largest:

The circle with a diameter of 19

The circle with a circumference of 87.92

The circle with the area of 1,040.09

The circle with the radius of 27

Step-by-step explanation:

-The formula for the area is pi x r^2

-The diameter is double the radius, meaning divide it by 2 to get the radius.

-The formula for a circumference is 2 x pi x r meaning, do the reverse to get the radius. (87.92 divided by pi and then by 2 gives you the radius.)

-pi is equal to 3.14

Of this helps, give me brainliest!

Answer:

I hope this helps

Step-by-step explanation:

ILL MARK BRAINLIEST HELP!!!!

Answers

Answer:

30

Step-by-step explanation:

let EFH = x

Let GFH = y

x + y = 90

x = 2y

Substitute: 2y + y = 90

3y = 90

y = 30

There is 3/8 of an apple pie left from dinner. Tomorrow, Victor plans to eat 5/8 of the pie that was left. Enter how much of the whole pie he will eat tomorrow.

Answers

Answer:

[tex]\frac{15}{64}[/tex] of the pie

Step-by-step explanation:

Whole numbers refer to a collection of natural numbers together with 0.

Fraction refers to part of a whole.

Part of an apple pie left from a dinner = [tex]\frac{3}{8}[/tex]

Part of an apple eaten by Victor tomorrow is equal to  [tex]\frac{5}{8}[/tex] of the pie that was left

So,

Part of an apple eaten by Victor tomorrow = [tex]\frac{5}{8}(\frac{3}{8})=\frac{15}{64}[/tex] of the pie

How do i answer this? Please help

Answers

Answer:

which 1st page or 2nd page

how do you solve these?
[tex] \sqrt[4]{64} [/tex]
[tex] \sqrt[3]{ -189} [/tex]
[tex] \sqrt[3]{72} [/tex]



Someone please Help me!!!!!
Also the dash for the second one is Negative 189. Please Show Step-by-step, thanks. No links. ​

Answers

Answer:

Step-by-step explanation:

The first and only rule really is to factor these down to their primes and then apply a very simple rule

For every prime, take out 1 prime for every prime under the root sign that equals the index. The rest are thrown away.

That's very wordy. Let's try and see what it means with an example

Take sqrt(27) The index is 1/2 (square root) That means we need two threes in order to apply the rule.

sqrt(27) = sqrt(3 * 3 * 3 ) For every two primes take out 1 and throw one away.

sqrt(27) = 3 sqrt(3) You can't take out that 3rd 3.

64 = 2 * 2 *2 *2 *2 * 2

4th root 64 =  2*2*2 *2 * 2 *2

for every 4th root, you get to take 1 out and throw three away.

4th root 64 = 2 fourth root (2*2)

4th root 64 = 2 fourth root (4)

- 189 = -  3 * 3 * 3 * 7

cuberoot (- 189) = For every 3 roots, you get to pull 1 out and throw the other two away.

3 cube (- 7) is your answer.

72 = 2 * 2 * 2 * 3 * 3

cube root (72) = 2 cube root(9) You don't have enough threes to do any more than what is done.

ANSWER ASAP! What is the solution to the system of equations shown

Answers

Answer:   (0,0)  

Step-by-step explanation:

That is where the intercept is.

Diana’s clothing store buys sweaters wholesale for $28. Her markup for the sweaters is 30%. What is the selling price of the sweater?

Answers

Answer:

$36.4

Step-by-step explanation:

28*.30= 8.4

28+8.4=36.4

A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?
A basketball player recorded her points for 11 consecutive games. Her points are listed below.

13, 20, 15, 22, 24, 21, 18, 20, 25, 17, 27

How many points would she need to score in her 12th game in order to decrease the interquartile range by 1 point?

Answers

Answer:

23

Step-by-step explanation:

The number of points that she would need to score in her 12th game in order to decrease the interquartile range by 1 point is; 23

What is the Interquartile range?

An interquartile range is one of the measure of variability that measures the spread of middle 50% of the data.

The formula to calculate interquartile range is:

IQR = Q₃ - Q₁

where;

Q₃ is third quartile

Q₁ is first quartile

The given points when arranged in increasing order gives us:

13, 15, 17, 18, 20, 20, 21, 22, 24, 25,27

Q₁ is the (n + 1)/4 terms = 3rd term.

Thus; Q₁ = 17

Q₃ is 3(n + 1)/4 term = 9th term.

Thus; Q₃ = 24

Then; IQR = 24 - 17

IQR = 7

The desired interquartile range should decrease by 1 point. Thus;

Desired IQR = 7 - 1 = 6.

To find the score of the 12th game, let us try  23 points as the score of the 12th game:

Thus;

Q₁ = 17.5

Q₃ = 23.5

IQR = 23.5 - 17.5

IQR = 6

Thus, required number of points is 23.

Read more about Interquartile Range at; https://brainly.com/question/3859769

anyone have the answer ??

Answers

Answer: D- -4 degrees

Step-by-step explanation:

2-3= -1 -1 - 3 = -4

Answer:

D. -4°C

Step-by-step explanation:

Can someone please help me with math.

Answers

Answer:

I think -3

Step-by-step explanation:


please help it's definitely not E and i'm pretty sure it's not C
HELPPP ILL MARK YOU THE BRAINLYEST

Answers

it’s c because peep how it’s listed least to greatest

Who wants to help me with my work for online school for money...? I’ll pay 100 dollars if you catch me up on my work on canvas. E mail me at kanemagdalene at g mail .com if interested

Answers

Answer:

I am sorry I have my own work to do. Why don't you try catching up on it yourself maybe that would work. I also hate to break it to you but you could get in big trouble in any of your teachers find out.

Step-by-step explanation:

I know I did not help or anything but can I have a brainliest?

The height of a triangle is 2 less than 5 times its base. If the base of the triangle is x feet, and the area of the triangle is 12 square feet, which
equation models this situation?
A. 5x^2-2x-24=0
B. 5x^2-2x-12=0
C. 5x^2-2x-6=0
D. 25x^2-10x-24 = 0

Answers

The answer would be c I just took the quiz

The proper height of a highway guardrail is 27 inches, but 3 inches higher or lower is acceptable. Which inequality represents the acceptable heights, h, of a highway guardrail?
A.|h+27|≤3
B.|h−3|≤27
C.|h+3|≤27
D.|h−27|≤3

Answers

Answer:

Step-by-step explanation:

27 is the "center" of a range of measurements of the height of the guard rail.  The height could be as much as 30 inches or as little as 24 inches.  The absolute value operator encloses "x - 27," where 27 is the "center."  The acceptable excess or acceptable deficiency is 3 inches.  

So now we can eliminate possible answers B and C, in both cases because 27 is inappropriately greater than 3.

Narrowing down our choices, we have h + 27 and h - 27 inside the absolute value operator.  27 is a positive quantity (height of the guard rail), so the inequality showing +27 as the "center" is correct; that is

D:  |h - 27| ≤ 3 (measurements in inches).



When finding the probability of getting a heads when flipping a coin. Which of the following should produce an experimental probability closest to the theoretical
probability?

Answers

Answer:

ADD EVERTHING UP

Step-by-step explanation:

please help times running out

Answers

Answer: c

Step-by-step explanation:

PLEASE HELP!! SOLVE FOR 7,8,9 IN PART 1 ACTUAL ANWSWERS DONT STEAL MY POINTS!!!! I WILL GIVE BRAINEST TO CORRECT ANWSER

Answers

Answer:

Given formula:

d = (21.9) [tex]2^{(20-x)/12}[/tex]

1.

Find d(7), d(8) and d(9)

d(7) = (21.9) [tex]2^{(20-7)/12}[/tex] = (21.9) [tex]2^{13/12}[/tex]   ≈ 46.404d(8)  = (21.9) [tex]2^{(20-8)/12}[/tex] = (21.9) [tex]2^{12/12}[/tex]  = 43.8d(9) = (21.9) [tex]2^{(20-9)/12}[/tex] = (21.9) [tex]2^{11/12}[/tex]   ≈ 41.342

2.

The ratios are

d(9)/ d(8) = 41.342/43.8 ≈ 0.944d(8)/(d(7) = 43.8/46.404 ≈ 0.944

As we see the ratios are same. This is due to the exponential nature of the function. 0.944 is the common ratio between two consecutive distances.

Step-by-step explanation:

This Is The Answer

Hope It Helps U

The line L1, is y= 5x+1
The line L2, is 2y-10 +3=0
Show how these 2 lines are parallel

Answers

Answer:

Step-by-step explanation:

L₁: y = 5x + 1

Slope of L₁ = 5

L₂: Did you mean 2y - 10x +3 = 0 ?

2y = 10x - 3

y = 5x - 1.5

Slope of L₂ = 5

L₁ and L₂ have the same slope, so the lines are parallel.


May you help me plsss plssss

Answers

Answer:

50

Step-by-step explanation:

50
five times 10 is 50

what is the slope and y-intercept to -3x + y = 1

Answers

Answer:

Slope = 3

Y intercept = 1

Step-by-step explanation:

Slope intercept form is

y = mx+b where m is the slope and b is the y intercept.

So in your question

-3x+y=1

add 3x to each side to get

y = 3x+1

3 is m

1 is b

so the slope is 3

the y intecept is 1

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