Convert the angle to decimal degree notation. Round your answer to two decimal places.142°56'

A. 142.96°
B. 143.01°
C. 142.91°
D. 142.95°


Answer: D

Mathematics

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At one high school, the mean time for running the 100-yard dash is  with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are:Between 14.3 and 16.1 seconds

A. 34% B. 47.5% C. 50% D. 68%

Mathematics

Determine whether the following is always true or not always true. Given reasons for your answers.c(u × v) = cu × cv (any number c)

What will be an ideal response?

Mathematics

Use the discriminant to determine whether the solutions for the equation are two rational numbers, one rational number, two irrational numbers, or two nonreal complex numbers. Do not actually solve.v2 + 5v + 5 = 0

A. two nonreal complex numbers B. two rational numbers C. one rational number D. two irrational numbers

Mathematics

Perform the indicated operation.2 gal 1 qt × 2

A. 4 gal 2 qt B. 5 gal 2 qt C. 5 gal D. 4 gal 1 qt

Mathematics