Write the number in scientific notation.A mountain's peak is 13,900 feet above sea level.

A. 1.39 × 105
B. 1.39 × 10-5
C. 1.39 × 104
D. 1.39 × 106


Answer: C

Mathematics

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Find the limit.(x2 - 5)

A. does not exist B. -5 C. 0 D. 5

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The initial dose of morphine should be 2 to 10 mg/70 kg of body weight. What is the maximum amount of morphine that should be given to a patient who weighs 56 kg?

A. 80 mg B. 4 mg C. 8 mg D. 10 mg

Mathematics

Rewrite the equation in a rotated x'y'-system without an x'y' term. Express the equation involving x' and y' in the standard form of a conic section.17x2 - 12xy + 8y2 - 68x + 24y -12 = 0

A.  +  = 1
B. x'2 = -16y'
C.  -  = 1
D.  +  = 1

Mathematics

Solve the problem.A basketball player signs a contract with a starting salary of $830,000 per year and an annual increase of 4% beginning in the second year. What will the athlete's salary be, to the nearest dollar, in the eighth year?

A. $1,092,828 B. $1,094,428 C. $1,092,223 D. $1,090,938

Mathematics