Determine whether the equation defines y as a function of x. x = y2
A. function
B. not a function
Answer: B
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For the restaurant bill, estimate the tip. Then find the exact amount of the tip. State your answers to the nearest hundredth.The restaurant bill is $27.94. Give the estimate of a 15% tip and the exact amount of a 15% tip.
A.
| Estimate: $6.00 | Exact: $5.59 |
B.
| Estimate: $4.50 | Exact: $4.19 |
C.
| Estimate: $7.50 | Exact: $6.99 |
D.
| Estimate: $3.00 | Exact: $2.79 |
Use the given Taylor polynomial p2 to approximate the given quantity.Approximate e-0.01 using f(x) = e-x and p2(x) = 1 - x + 
.
A. 0.9904 B. 0.9900 C. 0.9891 D. 0.9908
Refer to the following recipe to answer the question. Give your answer as a mixed numeral. Grandma's Fork Cookies 1 src="https://sciemce.com/media/4/ppg__10620191650__f1q45g6.jpg" style="vertical-align: -17.0px;" /> tsp vanillaCream sugars and shortening. Beat in remaining ingredients. Add flour to stiffen like regular cookie dough. Roll into balls, then flatten with a fork. Cook until brown.Find the amount of vanilla needed if the recipe is halved.
cup brown sugar 1
cup white sugar 1
cup shortening 1 pinch salt 3 eggs 2
tsp soda 2
tsp cream of tartar 1
A. 3 tsp
B. 1 tsp
C. 
tsp
D. 1
tsp
Solve the problem.Two forces, F1 and F2, of magnitude 60 and 70 pounds, respectively, act on an object. The direction of F1 is 
and the direction of F2 is 
. Find the magnitude and the direction angle of the resultant force. Round the magnitude to the nearest hundredth of a pound and the direction angle to the nearest tenth of a degree.
A. 
= 94.63; ? = 87.2°
B. 
= 92.20; ? = 80°
C. 
= 99.37; ? = 93.7°
D. 
= 92.20; ? = 89.4°