Solve the problem. Round dollars to the nearest cent and rates to the nearest tenth of a percent.Find the selling price of an item which cost a store $61. The store has a 30% markup.
A. $46.92
B. $18.30
C. $203.34
D. $79.30
Answer: D
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Find the derivative.f(x) = 5 +
- 5
+ 4
A. x-1/2 +
x-2/3 +
x-3/4 +
x-4/5
B. x1/2 +
x2/3 -
x3/4 +
x4/5
C. x-1/2 +
x-1/3 -
x-1/4 +
x-1/5
D. x-1/2 +
x-2/3 -
x-3/4 +
x-4/5
Find the derivative of y with respect to x, t, or ?, as appropriate.y =
A.
B.
C.
D.
Use the quotient rule to simplify the expression. Use positive exponents to write the answer.
A.
B.
C. -
D.
Two planes take off at the same time from an airport. The first plane is flying at 244 miles per hour on a course of 135.0°. The second plane is flying in the direction 170.0° at 358 miles per hour. Assuming there are no wind currents blowing, how far apart are they after 2 hours? ? Apply the rules regarding the use of significant digits after all computations are complete. ? __________ mi
Fill in the blank(s) with the appropriate word(s).