Mathematics, 22.07.2020 20:01 alexandrecarmene

An actor invests some money at 8% simple interest, and $21 comma 000 more than four times the amount at 10% simple interest. The total annual interest earned from the investment is $49 comma 140. How much did he invest at each amount? Use the six-step method.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:20, nehaljay1883

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Answers: 1

continue

Mathematics, 21.06.2019 18:30, waterborn7152

Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.

Answers: 1

continue

Mathematics, 21.06.2019 20:00, jennywarmJones

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Answers: 1

continue

Mathematics, 21.06.2019 21:30, Brendah7145

Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?

Answers: 1

continue

You know the right answer?

An actor invests some money at 8% simple interest, and $21 comma 000 more than four times the amount...