Mathematics, 27.12.2019 22:31 dawnejones4013
Write and solve a quadratic equation for the situation below. choose the answer that has both an equation that correctly models the situation as well as the correct solution for the situation.
a soccer ball is kicked from the ground toward the goalie with an initial velocity of 15 ft/s. if the ball is not caught by the goalie, how long will it take the ball to land on the ground?
a)none of the choices are correct.
b)0= −16t^2+t+15; t = 1 second
c)0= −16t^2+15t; t = 1 second
d)0= −4.9t^2+15t; t = t ≈ 3 seconds
Answers: 1
Mathematics, 21.06.2019 13:00
Remmi wrote the equation of the line y=⅓(x+2) he solved for x and got x=3y-2 which of the following is an equivalent equation for x? a.x=y-11/3 b.x=y+7/3 c.x=3(y-⅔) d.x=3(y+⅔)
Answers: 1
Mathematics, 21.06.2019 13:30
What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3
Answers: 3
Mathematics, 21.06.2019 15:00
Ahigh school has 3636 players on the football team. the summary of the players' weights is given in the box plot. approximately, what is the percentage of players weighing less than or equal to 225225 pounds?
Answers: 2
Mathematics, 21.06.2019 16:00
Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
Answers: 2
Write and solve a quadratic equation for the situation below. choose the answer that has both an equ...
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