Solve the problem.There are 25 quarts of milk on a supermarket shelf, four of which are spoiled. A customer buys three quarts of milk.(a) How many samples are possible?(b) How many samples contain exactly two quarts of spoiled milk?(c) How many samples contain at least two quarts of spoiled milk
What will be an ideal response?
| (a) | C(25, 3) = 2300 |
(c) C(4, 2) ? C(21, 1) + C(4, 3) ? C(21, 0) = 130
Mathematics
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Integrate the function.
A. 5 ln
+ C
B. 
+ C
C. 5
+ C
D. 5
+ C
Mathematics
The graphs show the position s, velocity v = ds/dt, and acceleration a = d2s/dt2 of a body moving along a coordinate line as functions of time t. Which graph is which?
A. A = position, C = velocity, B = acceleration B. B = position, A = velocity, C = acceleration C. C = position, B = velocity, A = acceleration D. B = position, C = velocity, A = acceleration
Mathematics
Simplify the sum.(y - 6) + (4y - 3)
A. 8y B. 5y - 9 C. 5y + 9 D. 4y - 9
Mathematics
Solve the problem.An insurance fund invests $114,600 in small cap stocks and earns 6% per year on the investment. How much money is earned per year?
A. $68,760 B. $191,000 C. $6876 D. $1,910,000
Mathematics