Use the information given in the figure.
How many are in B and C?
A. 51
B. 4
C. 39
D. 5
Answer: D
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A sign is hung on the wall of a building as in the figure below. Given the downward force and the horizontal force, determine the minimum required strength of a cable from point A to point B.
Downward force: 12 pounds; horizontal force: 12 pounds
A. 24 pounds B. 288 pounds C. 144 pounds D. 16.97 pounds
Multiply. Write a mixed numeral for the answer.4
? 2
A. 8
B. 16
C. 8
D. 10
Decide whether the function is an exponential growth or exponential decay function and find the constant percentage rate of growth or decay.f(x) = 2479 ? 0.9948x
A. Exponential decay function; -0.52% B. Exponential decay function; 0.0052% C. Exponential growth function; 0.0052% D. Exponential growth function; -0.52%
Use the method of natural frequencies to find the indicated probability.A company manufacturing electronic components for home entertainment systems buys electrical connectors from three suppliers. It buys 21% of the connectors from supplier A, 38% from supplier B, and 41% from supplier C.It finds that 1% of the connectors from supplier A are defective, 2% of the connectors from supplier B are defective, and 3% of the connectors from supplier C are defective. If a customer buys one of these components and finds that the connector is defective, what is the probability that it came from supplier B?
A. 0.345 B. 0.02 C. 0.095 D. 0.528