Write the following polynomial in expanded form (2k-5) ^2

Is my homework right or not

Bruce, a store owner, would like to determine if a new advertising initiative has increased his sales per day compared to last year.

Choose the multiplication equation that is related to the division equation eight divided by one fourth. 1. one twelfth multiplied by one fourth equals eight 2. one thirty second multiplied by one fourth equals eight 3.

Given a 13-card bridge hand has been dealt from a standard deck of 52 cards, what is the probability of having a) exactly 6 hearts? b) exactly 7 hearts, three diamonds, two clubs, and one spade? Round your percentages to three decimal places.

What is the product of (-4) (7) and why?

How can 225% also be expressed as a fraction or mixed number? Express in simplest form.

A truck is rented at $40 per day plus a charge per mile of use. The truck traveled 15 miles in one day, and the total charge was $115. Which equation can be used to the charge x, in dollars, per mile traveled?

Can x and y intercepts be in decimals or fractions?

What is the slope of x+8/4=y

Solve each proportion 2x/7+12/14