All Questions ⁺⁰237767 Questions

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150

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solve

Solve 3a + 4b = 5a - 6b + 24 - 3a for a in terms of b.

Guest Jun 17, 2023

0

138

1

HELP ASAP!!!

IIn 6 x 9 grid, how many rectangles that consists of an even number of unit squares?

Guest Jun 17, 2023

0

114

1

{$2000 x [(1/0.025)-1/(0.025(1.025)^6)]}+{$100,000/1.025^6}

{$2000 x [(1/0.025)-1/(0.025(1.025)^6)]}+{$100,000/1.025^6}

Guest Jun 17, 2023

Jun 16, 2023

0

127

0

trapezoid

Can anyone help with this?
Let ABCD be a trapezoid with bases AB and CD. Let P be a point on side CD, and let X, Y be the feet of the altitudes from P to AD, BC respectively. Prove that if AD = 5, BC = 7, AB = 6, CD = 12, read more ..

Guest Jun 16, 2023

0

135

1

system

Im having trouble with this
One ordered pair (a,b) satisfies the two equations ab^4 = 48 and ab = 72. What is the value of b in this ordered pair? (Note: you may have to use the Tab key to get your cursor into the middle answer box read more ..

Guest Jun 16, 2023

0

138

0

system

Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations
a + 2b + 3c + 4d + 5e = 41
2a + 3b + 4c + 5d + e = 15
3a + 4b + 5c + 1d + 2e = 34 read more ..

Guest Jun 16, 2023

0

124

0

solutions

How many solutions are there to the equation
u + v + w + x + y + z = 10
where u, v, w, x, y, and z are nonnegative integers, and x is at most 2 or y is at least 3?

Guest Jun 16, 2023

0

127

1

coefficient

Find the coefficient of y^4 in the expansion of (2y-5+3y^2)^6.

Guest Jun 16, 2023

0

127

2

system

Real numbers a and b satisfy
a + ab = 250
a - ab = -240
Enter all possible values of a, separated by commas. read more ..

Guest Jun 16, 2023

+6

55

2

+215

Help please!

A wooden block is 4 inches long, 4 inches wide, and 1 inch high. The block is painted red on all six sides and then cut into sixteen 1 inch cubes. How many of the cubes each have a total number of red faces that is an even number? read more ..

xud33 Jun 16, 2023

0

140

1

help please

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Laci's wardrobe has 11 shirts of different colors. After separating his shirts into three piles of 2,3, and 6 shirts, in how many ways can Laci select 3 shirts to bring on a camping trip if he wants the selected shirts to come from at least two read more ..

Guest Jun 16, 2023

0

122

0

ratios

In Linguistics 101, the ratio of the number of juniors to the number of seniors is 3:2. When six more juniors join the class, and one senior drops the class, the ratio of the number of juniors to the number of seniors becomes 2:3. How many read more ..

Guest Jun 16, 2023

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128

1

help

A haiku is a poem with three lines: the first line contains syllables, the second line syllables, and the last line syllables. If each word in each list shown is used at most once, how many different haiku can read more ..

Guest Jun 16, 2023

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