Find the probability.The chart below gives the number of vehicle tags sold in each city.
One car is selected at random from the cars with vehicle tags from these cities. What is the probability that this car is from Salem? Round to the nearest ten-thousandth.
A. 0.1593
B. 0.1374
C. 0.1553
D. 0.2119
Answer: B
Mathematics
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Use a power regression model for the following data to answer the following question. If x is increased by 31.00%, what is the effect on y? x 1 3 4 7 8 y 3.82 12.8 13.24 26.97 32.77?
A. y is increased by 30.64%. B. y is decreased by 31.35%. C. y is increased by 31.35%. D. y is decreased by 30.64%.
Mathematics
Graph the pair of parametric equations in the rectangular coordinate system.x = t + 6, y = ; -5 ? t ? 5
A.
B.
C.
D.
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Mathematics
Write the expression in the form a + bi.
A. -
i
B. 1 - i
C. +
i
D. -
i
Mathematics
Use a calculator to find the function value to four decimal places.sin 52.7°
A. 1.3127 B. 0.6060 C. 0.7955 D. 0.6496
Mathematics