A student takes a 15 question

a. True

b. False quiz and guesses at every answer. what is the probability that the student gets exactly 10 questions right, given that the student got the first question right?

A nickel and a dime are flipped. what is the probability both coins will land tails up

Given f (x) = 3x-1 and g (x) = 2x-3, for which value of x does g (x) = f (2) ? X=3/2 X=2 X=5/2 X=4

The sum of 6 and a number, n, is 15. find the number

Angelo's pet rabbit weighs 1 pound less than twice the weight of Carmen's pet rabbit. Angelo's pet rabbit weighs 9 pounds. Write an equation that can be used to find (w), the weight of Carmen's pet rabbit

Jaquan mixed 1 3/4 teaspoons of baking powder with 1 1/2 cups of flour to make a cake. Jasmine asked him to make some cake for her birthday party. To make a cake the birthday cake, Jaquan used exactly 9 cups of flour.

The sum of the digits of a two digit number is 6 when the numbers are reversed the number decreases by 18

Central Middle School sold 50 tickets for one night of the school play. Student tickets sold for $2 each and adult tickets sold for$3 each. They took in $135. How many of each type of ticket did they sell?

I have done a math equation for school and i forgot if i could leave a inproper fraction as my answer or if its a fraction i can reduce should i or should i not

Enter the value of n so that the expression (-y + 5) + (7y - 9) is equivalent to (ny - 4)

The heavyweight weight class in high school wrestling is from no less than 195lb and a maximum 285 LB write two inequalities to represent this range