If the heights of a male youngsters are normally distributed with a mean of 60 inches and a standard deviation of 10, what percentage of the boys' heights (in inches) would we expect to be a. Between 45 and 75 b. Less than 50 c. 75 or more d. If there are 2,500 male youngsters, how many have height between 65 to 85?

Q: 5. A piece of wire is with a length of 4 m is cut into two pieces, and the resulting two pieces are…

A: Let the length of the wire cut=xAll sides of square are same side length=yPerimeter= 4 y…

Q: L(1-a) ( In =) dz 4 1 L6(1-2) ( In =) dr

A:

Q: Rewrite V16 in simplest form.

A: Given 162, we have to rewrite in simplest form.

Q: (iv.) Determine the population of fish in the lake at the end of the fourth year? (c) Evaluate

A:

Q: Simplify. v-7 2- 14v+ 49 ?

A:

Q: C3x2 + – 4 kx - 5x- 6.

A:

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: Simplify. х+4 4x + 24 3 X + 6x *2

A:

Q: Divide. 1dy 6y 3y- 1 2y

A:

Q: Kindly answer d,e,f and g

A: Ans- d) Possible reasons why Contractor 2 did not submit a proposal include: Lack of capacity or…

Q: 14 m2a2

A: Total female = 133+43 = 178 Total "did not graduate" = 55+43 = 98 Grand total= (126+55+133+43)  =…

Q: Ch. 2.1) A real estate agent is working to sell homes for 3 different clients. Let Ai, i= 1,2,3 be…

A:

Q: Simplity. 2x x² + 4x - 12 4 +² + 4x 1

A:

Q: B+A=18 B=

A: B + A = 18

Q: 30 = 6 + z z =

A: Given : 30  = 6+z