Heather is with her grandfather to check his blood pressure. The nurse told him that the upper limit of his systolic blood pressure is equal to half his age increased by 110   a. 'a'...

As a salesperson, Jonathan is paid \$50 per week plus 3% of the total amount he sells. This week, he wants to earn at least \$100. Write an inequality with integer coefficients for the total sales needed...

debt - \$9109 interest - 8.84 savings - \$5000 (I would like to apply this towards the balance of my debt)

suppose the true proportion of people who use public transportation is 0.45. in a random sample of 250 people what is the standard deviation of the statistic

Yosemite Falls in Cali is composed of 3 sections. The upper Yosemite Fall, The middle Cascade, and Lower Yosemite Fall. From a footbridge across the creek 2500 feet from the falls, the angles of elevation...

Ms. Jackie's class is participating in a walk-a-thin fundraiser.  Each of her 22 students walked 52 laps around the track. During the 4 hours of the fundraiser the students walked the same number...

The Kwon family has a rainwater catchment system they use to water their garden. After 3 days without rain, the depth of water in the tank is 63 inches. After 5 days, the depth is 57 inches.

i need to get the correct answer b/c if i dont i will have to do 3 of the same thing again and i don't want to do that because i cant really understand the questions.