Assume the probability is one half that a child born is a girl. if a family has three children, what is the probability that they have a) exactly one girl ?

b. at most two boys ?

How many times greater is the value of the 7 in 732,084 than the value of the 7 in 316,789?

Which of the following is equal to the rational expression when x is not equal to 5 or - 3? x^2+x-6/x^2-2x-15 A. x-2/x+3 B. x+3/x-5 C. x-6/x-5 D. x-2/x-5

Ms Smith has a monthly income of 4,500. If she spends $300 on clothing, and she spends 8% in entertainment, which expense is highter?

The number 88 is decreased to 78. What is the percentage by which the number was decreased, to the nearest tenth of a percent?

A survey of Ms. Gonzalez's class showed that 18 students chose strawberry as their favorite flavor of ice cream. If there are 30 students in the class, what percent did not choose strawberry?

Samantha has 14 yards of ribbon. She wraps 12 presents and uses 5/6 yards of ribbon to decorate each present. The total amount of the ribbon she used is modeled in rhe diagram below. How much ribbon does samantha have left

Factor completely 2x^3 + 10x^2 + 4x + 20

At a certain industrial manufacturer, an open tank contains 6% fluorine dissolved in water. if the tank holds 1000 gallons, and 10 gallons of the total volume evaporate as water each day, what is the concentration of fluorine after 25 days?

Which of the following is a cost homeowners insurance does not protect

Choose which of the following functions has a domain of all real numbers. Select all that apply. a.) y = x b.) y = 2x2 + x - 3 c.) y = 3x - 4 d.) y = 2 e.) y = 3 - x2