Select the correct choices that complete the sentences below. a) A data value that has a negative z-score is the mean. b) A data value that has a positive z-score is the mean.

Q: b. N(0)

A: Given,  r→t=sint, t, cost                   ...1

Q: 5.1 #7

A: Given that                  A=60-1054-403-3502-425, λ=5

Q: a3-16a

A: a³−16a ⇒a(a²−16) ⇒a(a² −4²) ⇒a(a+4)(a−4)

Q: 5(18)

A: To find5(18)

Q: Question 26

A: We have given a graph which represent the derivative f' of some function f. we have to draw the…

Q: 31/2 / 1/2

A:

Q: 1. 2. 3.

A:

Q: 1.6+0.4(x+6)+3.2

A: To simplify the expression means writing it in the simplest form.

Q: 619 d. 4 10

A:

Q: d 6

A: 5. In the given right triangle , the hypotenuse is 41 and the perpendicular length is 40. Apply the…