Identify the probability statement as empirical or not.The probability that a brand-name computer hard drive will crash during its first year of use is 0.10.
A. Empirical
B. Not empirical
Answer: A
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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = 9x + 9y3z2
A. Yes B. No
Rewrite the expression as a sum or difference of logarithms or multiples of logarithms.logn
A. logn(6) +
logn(x) + 2 logn(z)
B. logn(6) -
logn(x) - 2 logn(z)
C. logn(6) + 5 logn(x) - 6 logn(z)
D. logn(6) +
logn(x) - 2 logn(z)
Translate to a proportion and solve. When necessary, round to the nearest hundredth.What is 8% of $124?
A. $8.68 B. $9.92 C. $99.20 D. $11.16
Solve.A ranger in fire tower A spots a fire at a direction of 40°. A ranger in fire tower B, which is 28 miles directly east of tower A, spots the same fire at a direction of 116°. How far from tower A is the fire?
A. 22 miles B. 33 miles C. 26 miles D. 24 miles