Mathematics, 26.02.2021 20:00 princessvaeh2625
Determine the equation of a parabola that intersects the x-axis at points (-2, 0) and (5, 0).
A. y= x² – 10
B. y=x² - 3x – 10
C. y=x² + 3x – 10
D. y = x² – 2x + 5
Answers: 1
Mathematics, 21.06.2019 21:00
Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.
Answers: 1
Mathematics, 22.06.2019 04:00
Which is an equivalent equation solved for r? the circumference of a circle can be found using the formula c = 2πr. r=cπ r=c(2π) r= c over 2π r= 2π over c
Answers: 1
Determine the equation of a parabola that intersects the x-axis at points (-2, 0) and (5, 0).
A. y=...
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