?Vector V with magnitude  forms an angle with the positive x-axis. Give the magnitude of the horizontal and vertical vector components of V, namely  and 

src="https://sciemce.com/media/3/ppg__cognero__Section_2.5_Vectors_A_Geometric_Approach__media__fc60e457-998b-4749-987b-60424aac38f2.PNG" style="font-size:11pt;vertical-align:middle;" />, respectively.

?

 

?



A.
B.
C.
D.
E.

---

Answer: D

Mathematics

Solve the problem.The stock market gained 37 points on Tuesday and lost 14 points on Wednesday. It had closed on Monday at 2569 points. Where did the market close on Wednesday?

A. 2620 points B. 2592 points C. 2518 points D. 2546 points

Conduct a survey to determine whether there is a significant correlation between math scores in the 8th grade and amount of listening to the radio. ?

A. 1. Do you entrust to your president?2. Did you vote for him (her)?? B. 1. Where do you usually buy food?2. How often do you visit big supermarkets?? C. 1. Do you have a pet?2. What is it?? D. 1. Do you use the internet?2. Where do you usually use the Internet?? E. 1. What was your math score in the 8th grade?2. How much time do you spend listening to the radio??

Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = - x5 

A.

B.

C.

D.

Multiply. ? ?

A. 16,465,240 B. 16,464,240 C. 16,462,240 D. 18,464,240 E. 15,464,240