Mathematics, 01.05.2021 01:00 QueenB2311
A garden contains two square peanut beds. Find the length of each bed if the sum of the areas is 740 ft ^2and the difference of the areas is 228 ft^2.
The length of the smaller bed is ft.
The length of the larger bed is ft.
Find the equation of a hyperbola satisfying the given conditions.
Asymptotes y=3/4x, y=-3/4x
; one vertex (12, 0)
The equation of the hyperbola is
Find an equation of an ellipse satisfying the given conditions.
Vertices: (0, -7) and (0, 7)
Length of minor axis: 6
The equation of the ellipse matching these conditions is
Answers: 3
Mathematics, 21.06.2019 16:30
You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:
Answers: 1
Mathematics, 22.06.2019 00:30
Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.
Answers: 1
Mathematics, 22.06.2019 01:30
An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?
Answers: 2
A garden contains two square peanut beds. Find the length of each bed if the sum of the areas is 740...
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