Mathematics, 07.12.2019 22:31 jorell
When exercising a person's pulse rate should not exceed a certain limit which depends on his or her age. this maximum rate is represented by the expression 0.8(220-a)where a is age in years. find the age of a person whose maximum pulse is 152.
Answers: 2
Mathematics, 21.06.2019 16:30
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
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Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5
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Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)
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Mathematics, 21.06.2019 21:30
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