Please please help me The incubation time for Rhode Island Red chicks is normally distributed with mean of 21 days and a standard deviation of approximately 1 day. If 1000 eggs are being incubated, how many chicks do we expect will hatch?

a. In 19 to 23 days?

b. In 22 days or more?

c. In 21 days or fewer?

d. In 18 to 21 days?

e. In 19 days or fewer

f. In 19 to 24 days?

g. In 18 to 24 days?

h. In 18 days or more?

Segment xz is bisected by point y. if xy = 12x, and the measure of xz = 18x – 6, solve for x

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

Select the number of ways in which a line and a circle can intersect