Solve the inequality graphically, numerically, or symbolically, and express the solution in interval notation. Where appropriate, round to the nearest tenth.6?x + 2? < 6
A.
B. ?
C.
D. ?
Answer: C
Mathematics
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150 students in a math class take the final exam. The scores on the exam have an approximately normal distribution with mean ? = 65 and standard deviation ? = 10.Approximately how many students had test scores with standardized values between -0.675 and 1?
A. 37 B. 75 C. 140 D. 88 E. none of these
Mathematics
Find the indicated derivative.Find y(4) if y = 5 sin x.
A. y(4) = - 5 sin x B. y(4) = 5 cos x C. y(4) = - 5 cos x D. y(4) = 5 sin x
Mathematics
Determine the validity of the argument.Martians are green.Roger is not green.Therefore Roger is not a Martian.
A. Valid B. Not valid
Mathematics
Solve the equation for the specified variable.P = for t
A. t =
B. t = P - Fd
C. t =
D. t = Fd - P
Mathematics