Write the percent problem as an equation.What percent of 74 is 10.1 ?
A. 10.1 = z ? 74%
B. 10.1% = z ? 74
C. z ? 74 = 10.1
D. 10.1 ? z = 74
Answer: C
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The position vector of a particle is r(t). Find the requested vector.The velocity at t = 2 for r(t) = (4t2 + 2t + 9)i - 3t3j + (5 - t2)k
A. v(2) = 18i + 36j + 4k B. v(2) = 10i - 12j - 2k C. v(2) = 18i - 36j - 4k D. v(2) = 14i - 36j - 4k
Solve the problem.Below is a diagram of a water slide. The slide is 26 ft long. The ladder leading to the slide is 19 ft long. How far is it from the end of the slide to the foot of the ladder? Round your answer to the nearest thousandth if necessary. ?
A. 157.5 ft B. 8.874 ft C. 22.5 ft D. 17.748 ft
Simplify the expression.-
A. 2.497 B. -4 C. -2 D. Not a real number
Provide an appropriate response.Equating the numerators in the process of partial fraction decomposition, your friend has obtained the algebraic expression From this equation, what can you say about the original expression?
A. The original expression has repeated linear factors in the denominator. B. The denominator of the original expression is 3x2 + 2x - 21. C. The numerator of the original expression is 3x2 + 2x - 21. D. The original expression has a non-reducible quadratic factor in the denominator.