ordinary quarters and a fake quarter with two heads are placed in a hat. One-quarter is selected at random and tossed twice. If the outcome is "HH," what is the probability that an

ordinary quarter was selected?

Solve for y 2x-3y=-9

Ellie has b blue pencils and y yellow pencils. how many pencils doe she have in total

Tell if the measures 10, 12, and 16 can be the side lengths of a triangle. If so, classify the triangle as acute, obtuse, or right.

How to understand linear functions

A square table clothe is 5feet long on each side. Kevin wantsto tile the table clothe. How much tile does he need to cover the tableclothe?

Match the type of loan to its correct purpose. 1. a loan used to pay for educational expenses, such as college tuition, books, and housing small-business loan 2. a loan used to purchase a new or used car student loan 3.

An item sells for 2 for 66 cents. What would 5 items sell for?

What is true about the completly simplified difference of the polynomials 6x^6-x^3y^4-5xy^5 and 4x^5y+2x^3y^4+5xy^5 •the difference has 3 terms and a degree of 6 •the difference has 4 terms and a degree of 6 •the difference has 3 terms and a degree

Six sandwiches are being divided evenly by 4 friends. how many sandwiches will each friend get.

If lines are parallel, their intersection forms a right angle. TRUE FALSE