01/01/19

Popcorn Movie Theater Question
​Yesterday, a movie theater sold 302 bags of popcorn. A large bag of popcorn costs ​$3. A small bag of popcorn costs ​$1. In​ all, the movie theater made ​$500 from popcorn sales. Write and solve a... more
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01/01/19

Find (f^-1)'(2) if f(x)=2x^2-3x for x>0
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01/01/19

f(x) is continuous on [2, 4] and differentiable on (2,4). If f (2)= 6 and f(3) = -2 and f(4) =6 :
a. How many solutions are guaranteed? b. Does f(x) =2 for a value of x in the interval [2, 4]? c. Can f(x) = 8 for some value of x in the interval [2, 4]?
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12/31/18

On line segment AE, B is the midpoint of segment AC, C is the midpoint of segment AD, and D is the midpoint of segment BE. DE = 15 mm. How many mm are there in the length of segment AD?
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12/31/18

Please solve for x & y in this equal matrix?
|3x + y | |x + 3||x - 2y| = |y - 2|
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12/31/18

The length of a rectangle is 12x and the width is 4 +x. Which of the following equations would find the area of the rectangle?
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12/30/18

When finding a pattern for the sum of two times a number, n, and four less than three times the same number, Cole does the following calculation and decides the pattern is 3n. Show why he is wrong.
Cole’s Work n=2 2(2)+3(2)-4=6 find the correct pattern. Its urgent. Thank you for helping :)
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12/30/18

Your teacher decides to split the class into 4 equal groups with no more than 5 student in each group. Write and solve an inequality to represent the number of students in the class.
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12/30/18

Math Assignment, Please Answer ASAP
At the surface of the ocean, the water pressure on the submarine is the same as the air pressure above the water-about 15lb/in^2. Below the surface, the water pressure increases by about 9lb/in^2... more
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12/30/18

1 and 2/3 yards of chain cost $9.00. How much does it cost for 1 yard?
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12/30/18

Tickets are $4.25 for children $9.75 for adults and $5.50 for senior citizens. Total revenue from tickets sold was $8037.50. How many children adult and senior citizen tickets were sold?
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12/30/18

Math Homework Help (ASAP DUE TODAY)!!!!!! URGENT
At the surface of the ocean, the water pressure on the submarine is the same as the air pressure above the water-about 15lb/in^2.Below the surface, the water pressure increases by about 9lb/in^2... more
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12/29/18

What is y = -(x-4)(x-3i)(x+3i) in standard form
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12/29/18

What should be added to both sides of the equation so that the left-hand side is a perfect square? 
43.What should be added to both sides of the equation so that the left-hand side is a perfect square? x2 + 10x = 39I had gotten the answer 13 
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12/29/18

44. At the start of an adventure game, Clover had 100 coins. At the end of the game, he had 415 coins.

At the start of an adventure game, Clover had 100 coins. At the end of the game, he had 415 coins. Clover earned 45 coins for each successful mission. Assuming she did not lose or spend any coins,... more
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12/29/18

45. Which shows correct factors for the following equation and identifies the zero(s).
Which shows correct factors for the following equation and identifies the zero(s). y = 4x2 – 16I got the anwser:y = (2x + 4)(2x – 4); (-2, 0), (2, 0)
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12/29/18

A solid sphere of radius 6 cm is placed in hollow cylinder of height is 10 cm find the volume of empty space
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12/29/18

What is the width in feet of a rectangular parking lot which covers 21,294 sq ft and is 3 1/2 times as long as it is wide?
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12/28/18

1/3 of an hour to walk 1 kilometer.He continues walking at the same rate . How many kilometers will he walk in 4/5 of an hour?
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12/28/18

How to Score 80 Points
A basketball team is averaging 36 two point shots per game and making 14 of them for an average of 40%. They average 17 three point shots per game and make 6 for an average of 34%. Plus they are... more
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12/28/18

correlation and regression
Run a simple correlation (Pearson) analysis on the data below with thehypothetical situation. H0 : Gender affects Income level.H1 : Gender do not affects Income level.Use bivariate... more
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12/28/18

A group sold 150 flowers and trees. They sold the flowers for $3.00 each and the trees for $2.00 each.

A group sold 150 flowers and trees. They sold the flowers for $3.00 each and the trees for $2.00 each. They made $300.00 from this sale. Which equation will help to determine the number of flowers... more
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12/28/18

The expression below describes a coffee mix, where x represents the price per pound of

The expression below describes a coffee mix, where x represents the price per pound of Brand A and y represents the price per pound of Brand B. 2x + 0.5yWhich gives the weight (in pounds) of Brand... more
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12/28/18

"The sum of three consecutive natural numbers is by N N greater than thrice the arithmetic average of the smallest and the largest of the three numbers."
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12/28/18

If the annual income from the investments is $ 5110 , how much was invested in each account?

Maricopa's Success scholarship fund receives a gift of $ 125000. The money is invested in stocks, bonds, and CDs. CDs pay 5 % interest, bonds pay 2.4 % interest, and stocks pay 11 % interest.... more
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