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.7 - 2

A. -17
B. -3
C. 5
D. 3


Answer: B

Mathematics

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Use a calculator to approximate the logarithm to four decimal places.log 2.40

A. 0.3802 B. 0.8755 C. 0.3617 D. 0.3979

Mathematics

In the series circuit below, XL = 5.9 Kê and R = 10 Kê. Find the angle that the voltage leads the current.


a. -30.5ø
b. 59.5ø
c. -59.5ø
d. 30.5ø
e. 49.5ø

Mathematics

Solve the problem.After using a new order of typewriter ribbons, John's Office Services found that a new ribbon could be used to type 95 pages. This was a decrease of 13.5% of pages from the old ribbons. How many pages could John's Office Services type with an old ribbon? Round your answer to the nearest whole number.

A. 95 pages B. 125 pages C. 110 pages D. 101 pages

Mathematics

If $16,000 is invested at 8% for 12 years, find the future value if the interest is compounded semiannually. ? Please round the answer to the nearest cent. ? $__________

Fill in the blank(s) with the appropriate word(s).

Mathematics