Mathematics, 15.12.2020 17:30 jeniscool
A father is now three times as old as the son. Five years ago, the product of their ages was 88 years. If the son's age now is
represented with x, which of the following expression can we use to find their ages:
a. x(3x) = 88
b. (x - 5)(3x) - 88 =0
C. (3x - 5)(x-5)-88 =0
d. (x + 5)(3x + 5) = 88
Answers: 3
Mathematics, 21.06.2019 17:30, apexdude2020
The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 33 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30 ∘c on monday, but decreased at a constant rate in the next 33 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.
Answers: 3
Mathematics, 21.06.2019 20:30, officialgraciela67
William invested $5000 in an account that earns 3.8% interest, compounded annually. the formula for compound interest is a(t) = p(1 + i)t. how much did william have in the account after 6 years? (apex)
Answers: 2
A father is now three times as old as the son. Five years ago, the product of their ages was 88 year...
Mathematics, 10.03.2020 01:35