Find the geometric mean of 4 and 10.

Solve the proportion below. 55/x=5/6 x=? A. 50 B. 60 C. 56 D. 66

Julia has gone to the store to inquire about mailing packages. She is told that the cost of postage depends on the weight of the package where packages less than 10 lbs follow one model and packages greater than or equal to 10 lbs follow another

Two hoses, A and B, are used to fill a fish tank with water. Hose A puts water into the tank twice as fast as hose B. If both hoses are used, the tank is filled five minutes faster than if just hose A is used.

How many different "words" can be made using the letters a, band c, if you can use each letter only once? (A "word" is any combination of the letters. Note that a single letter is also considered to be a "word".)

Is an integer multiplied by an integer is an integer always, sometimes, or never

Find the area. 7.2 km 4.4 km 5.3 km 2 km

Given right triangle ABC, what is the value of tan (A) ? O 5 13 26 24 이 12 13 0 A C 10 O 13 12.

51. Jonathan is selling vintage albums to a rare music dealer. He earned $20 for each of the first 3 vintage albums that he sold; he then earned $32 per album for the next 5 vintage albums he sold.

What is Negative28=7 (n+3)

Tom is at McDonalds and he sees that 2 burgers cost $40. He needs 12 burgers. How mu ch will 12 burgers cost?