kaciannwhipple kaciannwhipple

17-11-2017
Mathematics

contestada

Saylor Henshaw earned $120 in simple interest in 9 months at an annual interest rate of 5%. How much money did he invest?

Respuesta :

tynollette tynollette

17-11-2017

annual interest is P*r^t, r is 0.05 here, t is 9/12=3/4=0.75
P*0.05^0.75=120
use your calculaor: P= 120÷ (0.05)^0.75=1135
so he invested about 1135 dollars

Answer Link

Otras preguntas

Orden the Numbers 0.78, 3/4, and 0.8 from last to greaters

Two angles are supplementary. One angle measures 2x, and the other angle measures 3x - 15. Which equation can you use to find the measure of each angle? 2x + 3x

Which element of art does this photo BEST represent?

In the Chinese calendar, the year 2018 was the Year of the Dog. When will the next Year of the Dog be?2020202820302038

A sales manager for an advertising agency believes that there is a relationship between the number of contacts that a salesperson makes and the amount of sales

which transformations can be used to map a triangle with vertices A(2, 2), B(4,1), C(4, 5) to A'(-2,-2), B'(-1.-4). C'(-5, -4)?

How do you do question 12? Options: A 4 B 1/4 C -1/4 D -4

Should immigrants be challenged to prove their loyalty to their new homeland? Why or why not?

? Exercise 5. Rewrite the following passage putting the verbs given in the brackets in the simple past tense (either in the active or the passing ojce): The bea

A 50-year old customer is in a very low tax bracket. She lives in a state that has one of the highest income tax rates. The customer is seeking income and prese