Solve the problem.A person burns 7.2 calories per minute while walking. How many calories will be burned if the person walks for 5 hours?
A. 36.0 calories
B. 21,600 calories
C. 360 calories
D. 2160 calories
Answer: D
Mathematics
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Express the rational number as a terminating or repeating decimal number.
A. 0.8
B. 3.
C. 3.8333
D. 3.8
Mathematics
Simplify the expression by combining like terms.12t + 5(2 - 5t)
A. 37t - 10 B. 7t + 10 C. 13t - 10 D. -13t + 10
Mathematics
Use the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 3x3 - 4x2 + 15x - 20
A. -5, -1, 
; f(x) = (3x - 4)(x + 1)(x + 5)
B. 20; f(x) = (x - 20)(3x2 + 1)
C. 
; f(x) = (3x - 4)(x2 + 5)
D. 5, 
, 1; f(x) = (3x - 4)(x - 1)(x - 5)
Mathematics
Use a calculator to find the value of the expression rounded to two decimal places.tan-1 (-2.4)
A. -22.62 B. -1.18 C. -0.39 D. -67.38
Mathematics