Simplify the expression using the order of operations.8(2.7x + 2) + 7(x + 1.6)
A. 77.6x + 27.2
B. 28.6x + 3.6
C. 28.6x + 27.2
D. 48.8x
Answer: C
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Solve the problem.The following table shows the market prices per pound that a trucker can get for his load of fruit in three cities: San Francisco (S.F.), Las Vegas (L.V.), and Los Angeles (L.A).
The trucker has a load of 4000 pounds of peaches and 3000 pounds of apples. Write the information from the table as a 2 x 3 matrix B. Write a row matrix A for which the entries represent the number of pounds of each type of fruit in the truck. If 
, find c12. What does this entry of C represent?
A. c12 = 2800. c12 represents the total value of the load in Las Vegas. B. c12 = 4800. c12 represents the total value of the load in Las Vegas. C. c12 = 4800. c12 represents the total value of the load in San Francisco. D. c12 = 2450. c12 represents the total value of the load in Las Vegas.
Solve.A water tank can be filled in 5 minutes and emptied in 8 minutes. If the drain is accidentally left open when the tank is being filled, how long does it take to fill the tank?
A. 3 min B. 26 min C. 15 min D. 13.33 min
Provide an appropriate response.If the radius of a circle is doubled, how is the length of the arc intercepted by a fixed central angle changed?
What will be an ideal response?
Decide whether the relation is a function.Women's Shoe Sizes
A. function B. not a function