Are these 2 expressions equal?
\sqrt(9a^(2))+\sqrt(98b)-a+\sqrt(2b )=2a+10\sqrt(b)...
Mathematics, 31.03.2021 20:20 BaileyElizabethRay
Are these 2 expressions equal?
\sqrt(9a^(2))+\sqrt(98b)-a+\sqrt(2b )=2a+10\sqrt(b)
Answers: 1
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Volume of a cylinder with a radius of 13 in and height of 30 in
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The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest
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Mathematics, 21.06.2019 23:00
I'm at a bookstore with $\$35$ in my pocket and a $20\%$-off coupon. what is the cost of the most expensive book i can buy with my money and the coupon? (assume that there are books of every possible price in the bookstore. it's a large bookstore! )
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Anew test for ra is being developed. the test is administered to 750 patients with ra and 750 without ra. for the sake of the question, assume the prevalence of ra in this population is 50%. of the 750 patients with ra, 575 have a positive result. of the 750 patients without ra, 150 have a positive result. what is the positive predictive value of the new test? a575/(575+150) b. 600/(600+ 150) c. 575/(575+125) d. 600/(600+ 125)
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