What is the total area under the normal curve?

a. 0.5

b. 1

c. it depends on the standard deviation

d. it depends on the mean?

Subtracting a positive integer is the same as adding a negative integer. true false

49 repeating as a fraction

Solve the equation for all values of x by completing the square: x^2-16=-6x

Today, Olivia has $127 in her savings account she will deposit $5 into the account each week given x>0 which function represents the amount in Olivia's saving account after x weeks

Pete and Sandra work part time in a restaurant. They share the tips in the ratio 3:5. If Pete gets £30 at the end of the week, how much will Sandra get?

A classroom contains an equal number of boys and girls. If 5 girls leave, twice as many boys and girls remain. What was the original number of students present?

Justin has a full 15 gallon tank of gas and can travel 22.3 miles per gallon he wants to visit his grandmother that lives 500 miles away will he be able to visit her with one tank of gas

A 12 ounce bottle of shampoo lasts Juan 16 weeks. Assuming he uses the same amount each week, write an equation relating the ounces used to the number of weeks.

Solve. x2 = 100 Question 1 options: x=±2 x=±5 x=±10

234 divided by 2 in long division