Find ? to the nearest tenth of a degree if cos?= -0.5293 and sin?<0.
What will be an ideal response?
121.96
Mathematics
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Solve the problem.If the price charged for a candy bar is p(x) cents, then x thousand candy bars will be sold in a certain city, where p(x) = 141 - 
. How many candy bars must be sold to maximize revenue?
A. 1,974 candy bars B. 1,974 thousand candy bars C. 3,948 thousand candy bars D. 3,948 candy bars
Mathematics
Find the unit tangent vector of the given curve.r(t) = (10 - 2t)i + (2t - 8)j + (7 + t)k
A. T = 
i - 
j - 
k
B. T = - 
i + 
j + 
k
C. T = 
i - 
j - 
k
D. T = - 
i + 
j + 
k
Mathematics
Find the effective rate of interest.11.6% compounded continuously
A. 12.051% B. 11.974% C. 11.689% D. 12.3%
Mathematics
Provide an appropriate response.Explain the error in the following: log3 2 + log3 M = log3 (2 + M).
What will be an ideal response?
Mathematics