Rewrite the following number in scientific notation.28.45 × 105

What will be an ideal response?


2.845 × 106

Mathematics

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Find the value of each square root by use of a calculator. Each number is approximate.

A. 97 B. 96.76 C. 96.8 D. 96.763

Mathematics

If possible, evaluate the power function at the specified value of x by hand. Otherwise, use a calculator to approximate the result to the nearest hundredth.f(x) = x-3/2 , x = 2

A. 1.59 B. 0.35 C. -0.35 D. 2.83

Mathematics

Find the interval of convergence of the series.

A. 0 ? x < 18 B. x < 10 C. 8 ? x < 10 D. 8 < x < 10

Mathematics

Suppose that y is directly proportional to x. Use the given information to find the constant of proportionality k. Then use y = kx to find y for the given value of x.y = 7.5 when x = 15;Find y given x = 6.

A. = 0.5; y = 3
B. = 112.5; y = 
C. = 1.5; y = 2.4
D. = 0.5; y = 2.4

Mathematics