What is the substitution of 7+3x=1?

Suppose the heights of the members of a population follow a normal distribution. If the mean height of the population is 68 inches and the standard deviation is 4 inches, 95% of the population will have a height within which of the following ranges?

During each minute of a comedy show, Carlin laughs 55 times. Carlin watches 33 comedy shows every day, and each show is 40 minutes long. How many times does Carlin laugh every day due to the comedy shows?

In 2000, the population of a town was 8914. The population is expected to grow at a rate of 1.36% each year. In what year will the population first exceed 15,000?

Selena's family went on a trip. The total hotel bill was $659. The cost of the airfare was $633. Use Mental Math to find the total cost for the hotel and the air Fare.

What is 7 minus 4/9

Sin (3pi/4) what is it

What is a situation that can be represented by 10.75x.

Derek receives $150,000 salary as an engineer for the port authority. He spends $105,000 of his salary on expenses each year. What percent of his salary does he spend on expenses?

Determine whether the underlined value is a parameter or a statistic. A study of 6076 adults in public rest rooms found that 23% did not wash their hands before exiting. Is the value a parameter or a statistic? A.

The middle school baseball team, the badgers won 20 games last year. This year they won 22 games. What is the percent increase of games won from last year to this year?