Suppose that you are conducting upper tail test about a proportion at the 4% level of significance. The correct critical value(s) to be used in drawing a conclusion is (are) A +2.55 B +1.75 C 2.55 D. 1.75 E none of the suggested answers are correct.

Q: Fcator by grouping x3-6x2+5x-30

A: From the given statement, the polynomial expression is,

Q: - 7x² 29x+ vork on TEA

A: fx=x4+5x3-7x2-29x+30

Q: which expresion is equivalent to 8w + 12

A: Given expression  8w+12

Q: 5x+32=-20x+48

A: We will use simple algebra to find the value of x.

Q: x2+9x=-14

A: Given equation is x2+9x=-14 The equation can be solved by splitting the middle term.…

Q: 37=-3+5(x+6)

A: Given,          37= -3+5(x+6)

Q: 3) Because of the increase in traffic between Springfield and Orangeville, a new road was built to…

A: We have to find the number of miles that a person saves by driving the new road over the old one.

Q: What is -4x6

A: Given that: -4x6

Q: Find the value of 5C2+4C3+6P1?

A:

Q: Subtract –4x2 + 8x – 11 from 3x² + 9x3 – 24x + 29

A:

Q: Evaluate x2 - 6x + 3, for x = 7

A: We have to evaluate x2-6x+3 for x=7. Let Px=x2-6x+3 Now, at x=7 P7=72-6·7+3=49-42+3=52-42=10

Q: Evaluate for b equals -6 b2+7b-5

A: Given: evaluate for b = - 6

Q: x2+9x=-14

A:

Q: It went left 5 units and up 8 units but what is the vertically stretched by a factor of ?

A: Vertically stretched by a factor of 4.

Q: x2+16x=?

A: factorization of quadratic

Q: Explain the differeence between (-4)2 and -42  .

A: [-42]= (-4)(-4)= 16 Notice how the negative symbol (-) is also repeated. When there are an even…

Q: why is the one on the left? and why does it go after 2 instead of 3?

A:

Q: x² + 8x + 15 =

A: