Solve the problem.One side of a triangle is twice as long as a second side. The third side of the triangle is 15 feet long. The perimeter of the triangle cannot be more than 30 feet. Find the longest possible values for the other two sides of the triangle.
A. 4 feet and 8 feet
B. 23 feet and 23 feet
C. 5 feet and 10 feet
D. 8 feet and 8 feet
Answer: C
Mathematics
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Find all numbers for which the rational expression is not defined.
A. x = -7 and x = 2 B. x = 0 C. x = 9 and x = -9 D. x = 7 and x = -2
Mathematics
Add or subtract. Then simplify by collecting like radical terms, if possible. Assume that no radicands were formed by raising negative numbers to even powers.
+ 5
+ 6
A. 11
B. 28
C. 28
D. 11
Mathematics
Write the whole number in standard form.Eight hundred three million, five hundred eight
A. 803,508,000 B. 83,000,508 C. 803,000,508 D. 803,508
Mathematics
Simplify the expression.
A. 4
B. 
C. 
D. 
Mathematics