What is the value of the variable that makes the statement true?

a + (-7) + 3=0

A. - 4

B.-3

C. 4

D. 7

Solve the following equation for all values of x: 10x^2 - 5x = 0

The effect of caffeine on taste is tested by randomly giving one sample of participants regular soda and another sample is given decaffeinated soda. A) Dependent samples B) Independent samples

Which of the following sequences of transformations will always produce a congruent figure? A. dilation followed by a rotation B. translation followed by a dilation C. reflection followed by a translation D. reflection followed by a dilation

Suppose that we have a fuse box containing 20 fuses, of which 5 are defective. If 2 fuses are selected at random and removed from the box in succession without replacing the first, what is the probability that both fuses are defective?

Describe the square roots of numbers using 2 sentences.

What is the name of the number with a million zeros and a 1 in front

Jia Inc., has an odd dividend policy. The company has just paid a dividend of $4 per share and has announced that it will increase the dividend by $5 per share for each of the next four years, and then never pay another dividend.

What's 1.51 in word form

Convert 39/5 to a mixed number written in lowest terms

The Brewers spent $28 buying new toys for their cats and dogs. Dog toys cost $6 each and cat toys cost $5 each.