Events A and B are mutually exclusive. Find the missing probability.

P (A) = 3/10 P (B) = ? P (A or B) = 4/5

1/2

2/3

1/5

3/10

Factor the expression 10x+12 using the GCF 10x+12=

Z is a normally distributed random variable. the distribution of z has a mean equal to 0 and a standard deviation equal to 1. what is the probability that z will be less than 1.3 or p (z <1.3) ?

Are all rhombus are squares

Bryce spent $5.26 on some apples priced at $0.64 each and some pears priced at $0.45 each. At another store he could have bought the same number of apples at $0.32 each and the same numbers of pears at $0.39 each, for a total cost of $3.62.

The speed of a Garden-Snail is 50 meters per hour and that of the Cheetah is 120 kilome- ters per hour. Find the ratio of the speeds

Circular gears P and Q start rotating at the same time at constant speeds. Gear P makes 10 revolutions per minute and Gear Q makes 40 revolutions per minute.

There are over 2,700 species of snakes in the world. Over 600 species are venomous. Write the fraction of species that are not venomous as a decimal

A recipe calls for 2 tsp of butter. Melinda wants to make 40% more servings than the recipe makes. Which expression represents how many teaspoons of butter Melinda should use? A. 0.6 2 B. 1.6 2 C. 0.4 2 D. 1.4 2

Select all of the solutions of 4x2 - 36 = 0. If there are no solutions, select the empty set. -3 -3/2 3/2 3 {}

Use the function to answer the question. f (x) = 2x - 8; g (x) = x - 5 What is the value of (g o f) (6) ? -6 -1 1 6