Maria is 7 years older than her brother Robert and in 2 years her age will be four times what Robert's age was three years ago. Find their present ages.

Sabas dance class is 3 miles from her home. Her music class is 12 miles from her home. Write an equation that shows the number of times farther sabas music class is from her home than her dance class is from her home

3 less than the quotient of 18 and a number m in algebraic expression

Nya buys tea for 3.51 and juice for 2.28. Estimate how much more she spends on tea than juice

2x^3y + x^2y^2 + 4xy^3 find the greatest common factor

Human blood pressure levels are normally distributed. If you measured an individual's blood pressure and found the blood pressure level to have a z-score of 2.1, what would you conclude about that person? a.

Fannie Flynn compares her checkbook register, cancelled checks, and bank statement which shows a balance of $300.42. She finds two outstanding checks for $98.25 and $59.35. There is also an outstanding deposit of $19.95.

2. Reported Versus Measured In a survey of 1046 adults conducted by Bradley Corporation, subjects were asked how often they wash their hands when using a public restroom, and 70% of the respondents said "always." a.

If the vertices of BCD are B (-3, 3), C (3, 5), and D (-1, 0), what is the perimeter? A. 10.89 units B. 11.41 units C. 16.33 units D. 17.00 units

Find f (5) for f (x) = 1/9 (3) ^x

An investor opened an account with an online brokerage firm and deposited $1,000.00 into the account. She then used all the money in the account to buy some shares in a company, costing her $15.