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MATH SOLVE
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derive the equation of a parabola with a focus at (-7,5) and a directrix of y = -11
General
4 months ago
a sphere with a diameter 6 inches is inscribed in a cube. WHat is the volume of the space between the sphere and the cube?
General
4 months ago
Probability extension: Jerry did only 5 problems of one assignment. What is the probability that the problems he did comprised the group that was selected to be graded?
General
4 months ago
Liz wants to estimate the percentage of people who rent their home. She surveys 320 individuals and finds that 176 rent their home. Find the margin of error for the confidence interval for the population proportion with a 98% confidence level.
General
4 months ago
A cylindrical water tank has a diameter of 12 meters and a height of 10 meters. How much water can the tank hold, in terms of π? A) 180π m3 B) 360π m3 C) 720π m3 D) 1440π m3
General
4 months ago
Which expression is the simplest form -(4x+y)+2(x-3y)
General
4 months ago
For a language test with normally distriuted scores, the mean was 70 and the standard deviation was 10. Approximately what percentage of test takers scored a 60 or above?
General
4 months ago
Ninety-one percent of products come off the line within product specifications. Your quality control department selects 15 products randomly from the line each hour. Looking at the binomial distribution, if fewer than how many are within specifications would require that the production line be shut down (unusual) and repaired?Fewer than 10Fewer than 12Fewer than 11Fewer than 9
General
4 months ago
At Demeter Deals, the cost of 3 apples and 4 bananas is $4.23, and the cost of 5 apples and 7 bananas is $7.16. At these prices, what would be the cost of 1 apple and 1 banana?
General
4 months ago
Two drivers, Alison and Kevin, are participating in a race. Beginning from a standing start, they each proceed with a constant acceleration. Alison covers the last one ninth of the distance in 5 seconds, whereas Kevin covers the last one fifth of the distance in 9 seconds. Who wins and by how much time?
General
4 months ago
Calculate an estimate of a square root of 119 + 120i
General
4 months ago
Sketch the graph of each rational function showing all the key features. Verify your graph by graphing the function onthe graphing calculator.3. f(x) = 3x − 2x2 / x − 2
General
4 months ago
a) Show that z = 1 + i is a solution to the fourth degree polynomial equation z^4 − z^3 + 3z^2 − 4z + 6 = 0b) Show that z = 1 − i is a solution to the fourth degree polynomial equation z^4 − z^3 + 3z^2 − 4z + 6 = 0.
General
4 months ago
What is the average rate of change of the function f(x) = - 3x + 5 over the interval x = - 1 to x = 1 ?
General
4 months ago
circle q is centered at the origin with radius r point p(xy)lies on circle q make conjecture how can you find an equation relationg to the radius to the coordinates of point p brainly
General
4 months ago
What is the positive solution to the equation 0 = –x2 + 2x + 1? Quadratic formula: x = StartFraction negative b plus or minus StartRoot b squared minus 4 a c EndRoot Over 2 a EndFraction –2 + StartRoot 2 EndRoot 2 – StartRoot 2 EndRoot 1 + StartRoot 2 EndRoot –1 + StartRoot 2 EndRoot
General
4 months ago
HURRY PLEASE!!!The table represents a linear function.A two column table with six rows. The first column, x, has the entries, negative 2, negative 1, 0, 1, 2. The second column, y, has the entries, negative 2, 1, 4, 7, 10. What is the slope of the function?–3–234
General
4 months ago
What is the solution to this linear system?x+y=23x - 2y = -9A (-3,-1)B (1,3)c (3,-1)D (-1,3)
General
4 months ago
what's the slope of the function -8-4 2 5
General
4 months ago
Which of the following is written as a rational function?O A. P(x) = 3x+4O B. G(x) = -2xO c. Q(x) = x2-8x+1O D. F(x) = Meta
General
4 months ago
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