A student had 157 text messages saved on her 16-gigabyte iPhone. She deleted 27 text messages (369 kilobytes) to free up some storage space. Over the next 7 days, she received 13 text messages (695 kilobytes). How many text messages are now saved on her phone?
?
A. 143 messages
B. 197 messages
C. 171 messages
D. 117 messages
Answer: A
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Change the numbers to their percent equivalents. Round to the nearest tenth of a percent.
A. 7% B. 70% C. 700% D. 0.7%
Solve the problem.Jason is paid $500 per month plus a commission of 4% of the first $2500 of his sales, and 6% of his sales over $2500. Last month his sales totaled $21,950. Find Jason's gross pay for the month.
A. $1767 B. $1917 C. $4012 D. $2695
Find the midpoint of the line segment joining the points P1 and P2.P1 = (7, 1); P2 = (-16, -16)
A. 
B. 
C. 
D. 
Solve.The owners of a candy store want to sell, for $6 per pound, a mixture of 
raisins, which usually sells for $3 per pound, and 
macadamia nuts, which usually sells for $8 per pound. They have a 
barrel of the raisins. How many pounds of the nuts should they mix with the barrel of raisins so that they hit their target value of $6 per pound for the mixture?
A. 78 lbs. B. 84 lbs. C. 96 lbs. D. 90 lbs.