Gretchen rolls a pair of standard six-sided dice (2). She wants to know the probability of rolling doubles that are less than 4.

Write two subtraction equations that are equivalent to 5 + 12 = 17.

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?