How many counterexamples do you need to prove a conjecture to be false

What is the answer for 3632.1:10

Multiply 258 time 706

An account was overdrawn. The status of his account was - $248. He did not realize the problem and wrote another check for $73. The bank charged him $15. What was the new status of the account?

1x²-4x-21=0 solve for x

Salt water gargle can temporarily relieve a sore throat. One recipe calls for 3/4 teaspoon of salt in 1 cup of water. A second recipe calls for 1 teaspoon of salt in 2 cups of water. Which recipe will taste saltier? Show work!

During a solar eclipse, what is causing the earth's view of the sun to be darkened? Best answer gets brainliest.

In softball, a batting average is the number of hits divided by the number of times at bat. Does Eva or Michelle have the higher batting average? Player Hits At Bats Eva 42 90 Michelle 38 80

What is 7 with the power of 3 as a verbal expression

Write a first-degree polynomial function whose zero is - 2.

Refer to the graphic novel frame below. if the closet organizer has a total width of 69 1/8 inches and the closet is 69 3/4 inches wide will the organizer fit