subject
Mathematics, 12.02.2021 01:30 FARHAN14082000

Which expression is equivalent to 7h^2-252k^2? A. 7(h-6k)^2
B. 7(h-18k)^2
C. 7(h-6k)(h+6k)
D. None of these

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:00
Shiny white dental insurance costs $258 per year. approximately one-third of insured people need a filling, which averages $110 each. 80% of insured people get a preventive check-up each year, and the average cost of this visit is $95. if you consider shiny white’s income and expenses, what is the expected value of each insured customer?
Answers: 1
question
Mathematics, 21.06.2019 19:30
It is saturday morning and jeremy has discovered he has a leak coming from the water heater in his attic. since plumbers charge extra to come out on the weekends, jeremy is planning to use buckets to catch the dripping water. he places a bucket under the drip and steps outside to walk the dog. in half an hour the bucket is 1/5 of the way full. what is the rate at which the water is leaking per hour?
Answers: 1
question
Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
Answers: 1
question
Mathematics, 21.06.2019 21:00
Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save
Answers: 1
You know the right answer?
Which expression is equivalent to 7h^2-252k^2? A. 7(h-6k)^2
B. 7(h-18k)^2
C. 7(h-6k)(...
Questions
question
Mathematics, 09.01.2021 23:50
question
Chemistry, 09.01.2021 23:50
question
Mathematics, 09.01.2021 23:50
question
Mathematics, 09.01.2021 23:50