Leena thought of a number and divided it by 4. what can she do to get back her original number

Moinca spent 4/7 hours listening beethtoven and brahms. she spent 2/5 hours listening to beethtoven. how many hours were spent listening to brahms?

At the beginning of the summer Jeri had $480 in her savings account. That was only 15% of the amount in her savings account at the end of the summer. How much money did Jeri have in her account at the end of the summer? A. $72 B. $720,000 C. $3,200

A bag has 13 balls in it. 7 stripes, 5 solid colored and 1 white ball. What is the probability of randomly choosing a striped ball and then a solid colored ball from the bag?

Determine the domain of the function. f (x) = 4/x^2

You have the numbers 1-24 written on a slip of paper if you choose one slip at random what is the probability that you Will Not select a number which is divisible by 3

Suppose ΔXYZ is given, and you want to construct ΔABC so that the triangles are congruent. Which constructions would guarantee that ΔXYZ ≅ ΔABC? Check all that apply.

What property is = x+2-2

A hair dye is made by blending 7% hydrogen peroxide solution and a 4% hydrogen peroxide solution. How many milliliter of each are used to make a 300 mL solution that is 5% hydrogen peroxide?

Explain why a change from 20 to 40 is a 100% increase, but a change from 40 to 20 is a 50% decrease. Increasing 20 to 40 is the same as increasing 20 by c. So, it is a 100% increase. Decreasing 40 to 20 is the same as decreasing 40 by one-half of c.

A train is traveling 3100 miles from New York to California at an average speed of 55 miles per hour after t miles the distance remaining is less than 1200 miles write an inequality to represent the situation