52. You are given the following system of equations:
y=x²
rx + sy = 1
where r, s, and t...
Mathematics, 08.03.2021 20:30 andersonkee2657
52. You are given the following system of equations:
y=x²
rx + sy = 1
where r, s, and t are integers. For which of the following
will there be more than one (x, y) solution, with
real-number coordinates, for the system?
F. p2 + 4st > 0
G. s2 - 4rt > 0
H. 2 - 4st < 0
J. $? - 4rt < 0
K. $? + 4rt < 0
Answers: 2
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Cal's go cart has a gas tank with the dimensions shown below. he uses a gas can that holds 11 gallon of gas, to fill the go cart tank. 11 gallon = 231 inches^3 how many full gas cans will it take to fill the go cart's gas tank?
Answers: 3
Mathematics, 22.06.2019 01:30, iBrain
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
Answers: 1
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Agroup of student volunteers participates in a study designed to assess several behavioral interventions for improving output in a repetitive task. prior to the beginning of the study, all volunteers unknowingly observed, and their output is measured. at the beginning of the study, prior to any intervention, the volunteers perform the same task under the observation of a study administrator, and their overall output increases. which of the following terms describes this phenomenon? a. simpson's paradox b. hawthorne effect are d. novelty effect d. pygmalion effect e. observer-expectancy effect
Answers: 1
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