A large number of female llama were studied. It was found that this species of llama has a mean gestation period of 350 days with a standard deviation of 11 days. (Gestation period is defined as the time from conception to birth.) Use this to information to solve the problem.
Find the following. a) ? - 3? b) ? - 2? c) ? - ? d) ? e) ? + ? f) ? + 2? g) ? + 3?
What will be an ideal response?
a) 317
b) 328
c) 339
d) 350
e) 361
f) 372
g) 383
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Lured by the ad in the illustration below, a woman invested $9,600, some in a money market account and the rest in a 5-year CD. How much was invested in each account if the income from both investments is $848 per year? First Republic Savings and Loan AccountRateNOW5.5%Savings7.5%Money market8.0%Checking4.0%5-year CD9.0%
A. $2,200 in the money market account, $7,400 in the CD B. $1,400 in the money market account, $8,200 in the CD C. $1,100 in the money market account, $8,500 in the CD D. $1,900 in the money market account, $7,700 in the CD E. $1,600 in the money market account, $8,000 in the CD
Graph the pair of parametric equations with the aid of a graphing calculator.x = t - sin t, y = 1 - cos t, -4? ? t ? 4? 
A. 
B. 
C. 
D. 
Plot the ordered pair in the Cartesian plane, and state in which quadrant or on which axis it lies.(-1, -5)
A. Quadrant III
B. Quadrant III
C. Quadrant II
D. Quadrant IV
The profit function for a certain commodity is 
. Find the level of production that yields maximum profit, and find the maximum profit.
?
A. Production levels of 120 yields a maximum profit of $1,100. B. Production levels of 120 yields a maximum profit of $2,500. C. Production levels of 60 yields a maximum profit of $6,040. D. Production levels of 60 yields a maximum profit of $3,600. E. Production levels of 60 yields a maximum profit of $2,500.