04/05/22
What is the probability
Studies have shown that girls at age 3 have heights that are normally distributed with a mean of 37 inches and a standard deviation of 3.5 inches. c. What is the probability that a 3-year-old girl...
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04/05/22
Use your graphing calculator to find all radian solutions in the interval 0 ≤ x < 2𝜋 for each of the following equations. Round your answers to four decimal places.
8 sin x - 5= 0
04/05/22
Find all solutions, to the nearest tenth of a degree, in the interval 0° ≤ 𝜃 < 360°.
7 sin2 𝜃 - 2 sin 𝜃 = 5
04/05/22
Find all solutions for the following equations. Write your answers in radians
sin 2x cos x + cos 2x sin x = -1
04/05/22
Find all solutions for the following equations. Write your answers in radians using exact values.
cos 2x + 3 cos x = -2
04/04/22
Slope-Intercept Equation
What would be the equation that passes through the points (-4,47) and (2,-16)?
04/04/22
A pig farmer wants to enclose a rectangular area
A pig farmer wants to enclose a rectangular area and then divide it into five pens with fencing parallel to one side of the rectangle (see the figure below). There are 640 feet of fencing available...
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04/04/22
An ostrich farmer wants to enclose a rectangular area
An ostrich farmer wants to enclose a rectangular area and then divide it into five pens with fencing parallel to one side of the rectangle (see the figure below). There are 990 feet of fencing...
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04/04/22
layla run one lap around a circular track. the track has a radius of 45 feet. how far did layla run
04/04/22
Circle equation
Write the equation of the circle centered at (9,0) that passes through (-13,4).
04/04/22
Square root and cube root functions
What is the end behavior of the function ? As x → –∞, f(x) → –∞, and as x → ∞, f(x) → ∞. As x → –∞, f(x) → ∞, and as x → ∞, f(x) → –∞. As x → –∞, f(x) → 0, and as x → ∞, f(x) → 0. As x → 0, f(x) →...
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04/04/22
Unit 2- interpreting functions
suppose a bunch of cds contain 300 cds. form a functional notation to define revenue for this application as a function of the price p
04/04/22
Find a formula for the polynomial P(x)
degree:3root of multiplicity 2 at x=4root of multiplicity 1 at x=-1y-intercept (0,9.6)
04/04/22
Calculate P(F|E), if
Calculate P(F|E), if P(E|F)= 0.08 P(E)= 0.58 P(F)= 0.36Round your answer to five decimals.
04/04/22
a scuba diver is descending at a constant rate. the expression -15-3m gives his elevation, in feet, m minutes after he begins to descent. which of the following statements is false?
a. the diver's elevation is increasing by 3 feet each minuteb. when the diver begins the descent he is 15 feet below the surface of the waterc.the coeffcient represents the rate of changed. the...
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04/04/22
The bear will be at 2^t meters from the starting line “t” seconds after the race begins.
a) What time will the bear’s family see their hero if they stand at 100 meters? Write your answeraccurate to the hundredth place. Write an equation you could solve to answer this question b) When...
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