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938

+29

geometry help

In convex quadrilateral abcd,ab=bc=13 , cd=da=24, and angle D= 60 degrees. Points X andY are the midpoints of BC and DA respectively. Compute XY^2 (the square of the length of XY).

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helloimnewperson Apr 23, 2019

-5

873

+92

Inequalities

Question: The inequality |2x – 1| > 5 must be true in which one of the following cases?
I. x < -5
II. x > 7
III. x > 0
(a) II only
(b) I, II and II <#> (c) I and II only <#> (d) I and III only <#> (e) I only

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doorknoob Apr 23, 2019

-4

762

+92

Algebra

Question: If 2x < 100 and x is an integer, how many of the 2x + 2 integers will be divisible by 3 and by 2?
(a) 1
(b) 2
(c) 3
(d) 4 <#> (d) 5

doorknoob Apr 23, 2019

432

HELP! Quadratic Optimization.

A bookstore is deciding what price it should charge for a certain book. After research, the store finds that if the book's price is dollars (where ), then the number of books sold per month is . What price should the store charge to maximize its revenue? read more ..

Guest Apr 23, 2019

3617

help

Takumi plants a tree in his backyard and studies how the number of branches grows over time.
He predicts that the relationship between N, the number of branches on the tree, and t, the elapsed time, in years, since the tree was planted read more ..

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Guest Apr 23, 2019

546

Can someone plz help fast

For which intervals below is the average rate of change less than or equal to zero? Interval A -13 ≤ x ≤ -10 B -5 ≤ x ≤ 0 C -10 ≤ x ≤ -2 Intervals A and B only Interval B and C only Intervals A and C only Intervals A, B and, C

Guest Apr 23, 2019

-5

885

+73

For each problem below, solve algebraically. Then, use a table or graph to check your answer.

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GAMEMASTERX40 Apr 23, 2019

555

What is 0^0? Is 1 or undefined?

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Guest Apr 23, 2019

799

A = x + y - 7

A = x + y - 7
how do i solve this equation

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Guest Apr 23, 2019

757

+1995

check my answer

I think it is A, am I correct?

jjennylove Apr 23, 2019

553

help plz

Find a linear inequality with the following solution set. Each grid line represents one unit.

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Guest Apr 23, 2019

-4

1141

+92

Just A Fun Question

This is just a fun math question to solve, I don't really need help

A Student asks a teacher "how old are you?" The teacher responds by saying "If I was your age, you would be 3, and when you are my age, I will be 63" read more ..

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doorknoob Apr 23, 2019

561

Help

What is the range of the function h(x) = -8x? y < 0 y ≤ 0 y ≤ -1 y < -8

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Guest Apr 23, 2019

713

Check My Estimations? Thanks.

Hello, I have a math graph problem and I do have answers. I have posted previously on this site but for question two, I would just like to receive some feedback on my answers. Thanks.
Here it is:
The graph shows two accounts with the read more ..

ElectricPavlov ●

Guest Apr 23, 2019

626

What if there had been four students instead? Solve the problem again where four students bake cookies and each of

If there is 4 student and all the student ate 1/4 of the cookies they bake and they had 81 leftover. How many cookies did they bake?

off-topic

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Guest Apr 23, 2019

643

Geometry problem.

I need help with drawing this, can someone help me please •_•

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Guest Apr 23, 2019

732

Help

Which function represents a horizontal shift of ƒ(x) = 5x by 4 units to the right? g(x) = 5x + 4 g(x) = 5(x - 4) g(x) = 5x - 4 g(x) = 9x

ElectricPavlov ●

Guest Apr 23, 2019

632

What is the solution of the equation?

What is the solution of the equation?
-7*30.25x= -10

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Guest Apr 23, 2019

851

help

Use an interactive graph to sketch a graph of y = 3log3(2-x).

siembieda ●●●

Guest Apr 23, 2019

1864

I need help

Which of the following is equivalent to 1/log3(m) ?
The chioces are
A. logm(3) read more ..

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Guest Apr 23, 2019

-1

428

The sides of a triangle are 8cm,10cm,15cm.Calculate the% error in calculating its perimeter correct to 4 s.f.

The sides of a triangle are 8cm,10cm,15cm.Calculate the% error in calculating its perimeter correct to 4 s.f. read more ..

Guest Apr 23, 2019

1056

Word Problem

Yanla bought 750 shares of a company’s stock for $11.06/share. She pays a broker a commission of $12 to buy and sell stock. After one year, Yanla sold all her shares, when they were worth $10.24/share.

How much did read more ..

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Guest Apr 23, 2019

1454

Graph/Math Problem

Hello, I need some assistance with this question. I appreciate your help.
Here it is:
The graph shows two accounts with the same principal and annual interest rate. Use the graph to estimate the answer to each question. read more ..

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Guest Apr 23, 2019

All Questions ⁺⁰237691 Questions

geometry help

Inequalities

Algebra

HELP! Quadratic Optimization.

help

Can someone plz help fast

For each problem below, solve algebraically. Then, use a table or graph to check your answer.

What is 0^0? Is 1 or undefined?

A = x + y - 7

check my answer

help plz

Just A Fun Question

Help

Check My Estimations? Thanks.

What if there had been four students instead? Solve the problem again where four students bake cookies and each of

Geometry problem.

Help

What is the solution of the equation?

help

I need help

The sides of a triangle are 8cm,10cm,15cm.Calculate the% error in calculating its perimeter correct to 4 s.f.

Word Problem

Graph/Math Problem

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