Simplify the radical. Assume that all variables represent positive numbers.

A. y
B.
C. y4
D. y8


Answer: C

Mathematics

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Perform the indicated operation and simplify. Write the answer in the form a + bi.

A.  - i
B. -  + i
C. -  - i
D.  - i

Mathematics

Solve the problem. Write ratios in lowest terms.Jim's house is built on a 5 -acre plot of land. Jane's house sits on a 2-acre piece of land. Find the ratio of the size of Jim's land to the size of Jane's land.

A.  
B.
C.  
D.  

Mathematics

Factor completely. If a polynomial cannot be factored, say it is prime.a2 - 4ab - 12b2

A. (a - 2b)(a + 6b) B. (a + 2b)(a - 6b) C. prime D. (a - 2b)(a + b)

Mathematics

Simplify the expression using the order of operations.102 - 5 ? 2

A. 50 B. 90 C. 100 D. 190

Mathematics