Solve the problem.Jake is doing some chores for his father. He takes 50 minutes to clean the garage, 40 minutes to mow the lawn, and 55 minutes to trim the hedges. How much time, expressed in hours and minutes, did he spend working?
A. 2 hr and 35 min
B. 2 hr and 40 min
C. 2 hr and 25 min
D. 2 hr and 30 min
Answer: C
Mathematics
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Find an equation for the line tangent to the curve at the point defined by the given value of t.x = 7t2 - 4, y = t5, t = 1
A. y = x +
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Find the indicated matrix.Let A = and B =
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A.
B.
C.
D.
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Find which values of x are solutions.3x2 - 11x = 4(a) x = 4(b) x = 0(c) x = -
A. (a) B. (a) and (b) C. (b) D. (a) and (c)
Mathematics