Answer the question.Police use a formula s = S , where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the speed (nearest whole mph) when   

A. 52 mph
B. 77 mph
C. 95 mph
D. 113 mph


Answer: B

Mathematics

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Use the Change-of-Base Formula and a calculator to evaluate the logarithm. Round your answer to three decimal places. log6.15.5

A. 0.943 B. 1.061 C. 0.740 D. 0.902

Mathematics

Solve the problem.Find a polynomial that represents the volume of the cube.

A. 8x3 - 8 B. 8x3 + 48x - 8 C. 24x2 - 48x + 24 D. 8x3 - 24x2 + 24x - 8

Mathematics

A diagnostic test for a certain disease has a sensitivity of 0.82 and a specificity of 0.76. The probability that a patient has the disease is estimated as 0.2. The diagnostic test is given and returns negative. What is the posterior probability that the patient does not have the disease?

What will be an ideal response?

Mathematics

Decide whether the slope is positive, negative, zero, or undefined.

A. Undefined B. Positive C. Negative D. Zero

Mathematics