Add or subtract. Then simplify by collecting like radical terms, if possible.-20 - 13

A. -7
B. 8
C. 32
D. -33


Answer: D

Mathematics

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Identify the radicand.2

A. x2 + 4
B. 2
C.
D. 2

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Write the number in decimal notation without the use of exponents.3.98 x 105

A. 3,980,000 B. 199 C. 398,000 D. 39,800

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Use the integral test to determine whether the series converges.

A. diverges B. converges

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Solve the problem. Use 3.14 for ?. Round your answer to the nearest hundredth.A one-story building is 190 ft by 340 ft. If a square patio with sides 27 ft occupies the center of the building, how much area remains for offices?

A. 1033 ft2 B. 1060 ft2 C. 952 ft2 D. 63,871 ft2

Mathematics