Solve the equation. Express radicals in simplest form.m2 = 30.25

A. {5.5}
B. {-5.5, 5.5}
C. {-6.25, 6.25}
D. ?


Answer: B

Mathematics

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(5 - j2) + (-8 - j6) =

a. 3 + j12 b. 3 - j8 c. -3 + j4 d. -3 - j8 e. 3 - j4

Mathematics

Perform the indicated operation and reduce to lowest terms. + 

A.
B.
C.
D.

Mathematics

Use front-end rounding to round each number. Then, multiply the rounded numbers to get an estimated answer. Finally, find the exact answer.estimateexact?

A. Estimate: 2; exact: 3.3 B. Estimate: 6; exact: 4.3 C. Estimate: 0.6; exact: 0.43 D. Estimate: 0.2; exact: 4.2

Mathematics

Find the y-intercept.f(x) = -x2 + 2x + 3

A. -3 B. -1 C. 1 D. 3

Mathematics