A sporting goods store carries two types of snorkels. One sells for $20.20 and the other for $17.65. Records for May show that 35 snorkels were sold, for $656.00. How many of each type were sold?
A. 17 snorkels of the first type were sold,
18 snorkels of the second type were sold.
B. 20 snorkels of the first type were sold,
15 snorkels of the second type were sold.
C. 16 snorkels of the first type were sold,
19 snorkels of the second type were sold.
D. 18 snorkels of the first type were sold,
17 snorkels of the second type were sold.
E. 15 snorkels of the first type were sold,
20 snorkels of the second type were sold.
Answer: E
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.
?
A: Estimate the value of 
at 
by calculating the average rate of change from 
to 
.
?
B: Estimate the value of 
at 
by calculating the average rate of change from 
to 
.
?
C: Which of the numbers you calculated in parts A and B is likely to give a better estimate for the true value of 
at 
?
What will be an ideal response?
Solve the problem.The equation for a hospital's blood supply is 6p2 + q2 = 1500, where p is the number of pints of blood the hospital can supply and q is the number of pints of blood demanded. Find 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
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A. $5250.00 B. $437.50 C. $1750.00 D. $583.33
Find area of figure. Round to the nearest hundredth if necessary.Find the area of a rectangle measuring 12
mi by 10
mi.
A. 131
mi2
B. 23 mi2
C. 120
mi2
D. 46 mi2