Find the least common multiple of the denominators of the fractions.
, 
A. 525
B. 2205
C. 33,075
D. 124,425
Answer: D
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Work the application. Write a legend and an equation. Solve the equation and answer in a complete sentence.The area of a rectangular piece of plywood is 45 square inches and the width is 9 inches. Find the length.
A. Let x = the length of the rectangular piece of plywood. 9 ? x = 45 The length of the rectangular piece of plywood is 4 inches. B. Let x = the length of the rectangular piece of plywood. x ? 9 = 45 The length of the rectangular piece of plywood is 5 inches. C. Let x = the length of the rectangular piece of plywood. 45 - 9 = x The length of the rectangular piece of plywood is 36 inches. D. Let x = the length of the rectangular piece of plywood. 9 + 9 + x + x = 45 The length of the rectangular piece of plywood is 8 inches.
Use the given graph of the polynomial function to estimate the x-intercepts.
A. -3, -1, 2 B. -3, -1, 2 C. -3, -1, 0, 2 D. -1, 0, 2
Simplify the expression. Assume that all variables are positive.(x3)7/3
A. x4 B. x7 C. x8 D. x3
Add or subtract. Write the answer in lowest terms.
+ 
A. 
B. 
C. 
D. 