Mathematics, 17.04.2020 20:10 20calzoy
A student scored 85, 87, 92, and 89 on their first 4 math tests. What would they need to make on their fifth test to have an 'A' test average (90%)?
Answers: 2
Mathematics, 21.06.2019 19:00
Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4
Answers: 2
Mathematics, 21.06.2019 19:00
What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)
Answers: 2
A student scored 85, 87, 92, and 89 on their first 4 math tests. What would they need to make on the...
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