Ao incidir sobre determinado capital um acrescimo 15% e, em seguida, sobre o valor obtido um desconto tambem 15% é correto afirmar que o valor do capital volta ao valor original? justifique

Marcella bought a 25-ounce bottle of olive for $5.88. She used 60% of the olive in two weeks. Which of the following is the cost of the oil she used?

A hypothesis test is conducted with a significance level of 5%. The alternative hypothesis states that more than 65% of a population is right-handed. The p-value for the test is calculated to be 0.03. Which of the following statements is correct? a.

Find the unit price of 12 ounce package

The sum of two consecutive odd integers is 220. find the integers.

What is the answer to X + 24 = 8

6. Molly uses 192 beads to make a bracelet and a necklace. It takes 5 times as many beads to make a necklace than it does to make a bracelet. How many beads are used to make the necklace?

Jason buys sports equipment worth $80.00 and pays 5% sales tax. What is the total amount Jason pays including sales tax, for sports equipment?

I have an account balance of $200. I used my debit card to make a purchase of $350.25 how much money is in my account

Jason entered the elevator of the skyscraper on the ground floor and rode up to the 45th floor. Since Jason was texting, he didn't notice where he was, so he then rode down 28 floors and finally up 15 floors where he exited the elevator.

Randall bought a bond with a face value of $6000 and a coupon rate of 7.25%. the bond will mature in 5 years. how much interest will he receive semiannually?