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Questions Answered

MichaelaRose:
Write a system of two equations using x and y for the following problem: The sum of two numbers is 170 and their difference is 26. Find the …
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

katlin95:
please please help!
multiply and simplify: 8/x^2*x^4/4x
 updated one year ago
 2 replies
 1 Medal
Mathematics

risa123:
If a salesperson places telephone calls to 80 potential customers, speaks with 60% of them, and books appointments with 50% of the customers…
 updated one year ago
 2 replies
 1 Medal
Mathematics

crbjal6409:
Does any one know what the answer to 9 to the 14th power is?
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

MichaelaRose:
Write the solution for the following problem as an ordered pair and two equations: The sides of a triangle have measures of x, x, and y, and…
 updated one year ago
 1 reply
 1 Medal
Mathematics

MichaelaRose:
Write a system of two equations with the variables m and f in each to represent the following problem: To skate at Roller Heaven, each perso…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Montreal_BOY94:
Find the remainder when 2^5^9 + 5^9^2 + 9^25 is divided by 11.
 updated one year ago
 8 replies
 1 Medal
Mathematics

m.auld64:
A closed box with square base is to be built to house an ant colony. The bottom of the box and all four sides are to be made of material cos…
 updated one year ago
 4 replies
 1 Medal
Mathematics

rosaphil:
A farmer was interest in determining how many grasshoppers were in his field. He knows that the distribution
of grasshoppers may not be nor…
 updated one year ago
 1 reply
 1 Medal
Mathematics

Joshuam1:
Using the replacement set, find the solutions for the equation.
y = 0.5x + 10 Replacement Set: {(2, 9.5), (0, 10),(3, 11.5),(4, 13)}
A. …
 updated one year ago
 2 replies
 1 Medal
Mathematics

kikojuarez12:
Express the sum using summation notation. 3 + 12 + 27 + . . . + 75
 updated one year ago
 3 replies
 1 Medal
Mathematics

MichaelaRose:
Write a system of two equations using x and y to represent the following problem. A chemist is mixing two solutions together. The chemist wa…
 updated one year ago
 3 replies
 1 Medal
Mathematics

StealerGirly50:
Part 1: Solve each of the quadratic equations below. Show your work.
x2 − 25 = 0 and x2 = 2x + 15
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

ericbob:
What is the solution of the equation? 4.7x + 3.8 = 13.2
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

StealerGirly50:
Solve 6x2 = 18x.
…
 updated one year ago
 3 replies
 1 Medal
Mathematics

Toyjia:
Find the maximum or minimum of: f(x) = x2 + 4x + 4. What is the value of x that produces the maximum (or minimum)
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

daniyahw97:
18.
For which system of equations would elimination be the simplest technique to choose?
(Points : 2)
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

cesar2462:
Ryan was 8 when his parents invested $4000 in a certificate of deposit that pays 6%. If Ryan leaves the account alone until it reaches $10,0…
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

mathhelpplease:
Jeff spent 1/2 on his Saturday earnings on a pair of shoes and 1/2 of the remaining money on a CD. After he spent $5.35 on lunch, he had $10…
 updated one year ago
 28 replies
 No Medals Yet
Mathematics

lcombs:
Andrew can paint the neighbor's house 3 times as fast as Bailey. The year Andrew and Bailey worked together, it took them 4 days. How long w…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

emmybear:
If you had some clay, would it be easier to form it into a sphere or pyramid?Explain.
 updated one year ago
 6 replies
 1 Medal
Mathematics

BazBendell:
The vertex of y = 9  8x  x2 is (4, 25)
True
…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

lcombs:
The speed of a stream is 2 mph. A boat travels 4 miles upstream in the same time it takes to travel 8 miles downstream. What is the speed of…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

rahul33333:
and help in this question , I need to understand the steps to solve this question
 updated 2 years ago
 16 replies
 1 Medal
Mathematics

Coleman93:
What shape are the faces of an octahedron?
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

BazBendell:
What is the equation for the axis of symmetry in the function? y = 2x2 + 5x  4
…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

iHeartYou:
It takes Tom 15 minutes to wash a car.It takes only 10 minutes with jerry helping.how long should it take jerry to wash the car by himself?
…
 updated 2 years ago
 13 replies
 3 Medals
Mathematics

Maritsa:
A particular model of walkietalkie can broadcast in a circular area. The radius of the broadcast area is 10,000 feet. Find the area of this…
 updated 2 years ago
 7 replies
 2 Medals
Mathematics

Lakester:
(1+1/a)(a/a^21) =
 updated 2 years ago
 5 replies
 2 Medals
Mathematics

Chrisblendz:
Factor by grouping 10c2 + 25c – 6c – 15
 updated 2 years ago
 6 replies
 4 Medals
Mathematics
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