Which common denominator can be used to find the difference below?

7/12-3/10

A. 120

B. 12

C. 100

D. 22

Cell phones can weigh as little as 2 ounces. How many pounds can the cell phone weigh?

Two blue-eyed parents had four children; two of them had blue eyes just like their parents. Their neighbors were blue-eyed parents with eight children, and four of those children had blue eyes.

What numbers can I multiply to get 24 and add to get negative 4

The interior paint color melon madness, is 30% yellow, I used 72 ounces of yellow paint to mix the last batch. How many ounces of melon madneess did I make in last batch?

The difference of two integers is less than either integer

Mary has $500 in her account. She makes a $350 withdrawal, deposits $100, and then gets charged a $20 fee. How much does she have in her account? A) $180 B) $230 C) $290 D) $340

A function g (x) has x-intercepts at (1/2,0) and (6,0). Which could be g (x) ? g (x) = 2 (x + 1) (x + 6) g (x) = (x-6) (2x - 1) g (x) = 2 (x - 2) (x-6) g (x) = (x + 6) (x + 2)

Roger is training for a half-marathon. The course is 13.1 miles long. Let p represent Roger's average pace in minutes per mile. Write and solve an inequality to show the average pace needed to finish the half marathon in less than 2 hours.

Find the area under the standard normal curve to the left of z = 0.49 and to the right of z = 2.05. Round your answer to four decimal places, if necessary.

I am watching a movie that is 1 hour and 37 minutes and I watched 52 minutes so how many minutes are left