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24,
Multiply. Write your answer in lowest terms.
6y
5
25.
Simplify
3pq^2
21r^3s
6q^4
7r^4s^4
p r s^3
6 q^2
26.
Add. Write your answer in lowest terms.
-3u+7y
7u
27.
Subtract and simplify:
2x^2 – x + 2
x^2-x
28.
Simplify.
w+4
2w+2
29.
Solve for
:
.
Simplify your answer as much as possible
-1/2
30.
Solve for
.
(If there is more than one solution, separate them with commas.)
-3/2, -1/3
31. Solve the following proportion for
Round your answer to the nearest tenth
5.2
.
32.
Melissa drove
miles using
gallons of gas. At this rate, how many
gallons of gas would she need to drive
miles?
15.6
33.
Rewrite the following in simplified radical form.
Assume that all variables represent positive real numbers
3z^4 √2
34.
Simplify the following expression as much
as possible:
Assume that all variables represent
positive real numbers.
26xz^2 √7z
35.
Simplify.
Assume that all variables represent positive real numbers
4 y^3 z^3
36. Rationalize the denominator and simplify.
√22
11
37. Solve for
, where
is a real number.
(If there is more than one solution, separate them with commas.)
69
38. Solve for
, where
is a real number.
(If there is more than one solution, separate them with commas.)
5/3
39. For the following right triangle, find the side length
the nearest tenth
16 diagonal line
X is the left line
10 is the bottom
Assuming that 16 is the longest side!
X = 12.5
40.
-4
What is the value of
?
. Round your answer to
41. Write the following in simplified radical form.
42.
Find the roots of the quadratic equation:
.
(If there is more than one root, separate them with commas.)
3, 5
43. Solve the equation
for
.
(If there is more than one solution, separate them with commas.)
-1
44.
Solve
, where is a real number.
Simplify your answer as much as possible.
If there is more than one solution, separate them with commas.
6-5√2, 6+5√2
45. Use the quadratic formula to solve for
.
(If there is more than one solution, separate them with commas.)
46. Simplify.
16