Someone explain pls? If a runner decreases his velocity from +20 m/s to +10 m/s, with average acceleration is -5m/s². What was the time taken?
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11/10/20
Quadratic Equations
The volume of a cone with height, h (m), and radius r (m), is given by the formula v=1/3 πR^2h. What is the radius of a cone with volume 168cm^3 and height 9cm
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11/10/20
Quadratic Equations
Ellie travelled 700km by truck to deliver some ostriches to her friend's farm, she then returned the same distance by car. The car averaged 10km/h faster than the truck and took 1 hour less time....
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11/10/20
Related rates, Triangle
Solve the right triangle. (Assume x = 4.)Find the length of the side adjacent to the given angle.Find the length of the hypotenuse. (Round your answer to two decimal places.)Find the other acute...
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11/10/20
What is the equation in slope-intercept form of the line that passes through the point (2, -2) and is PERPENDICULAR to the line represented by y = 2/5x + 2? *
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11/10/20
One number is 4 more than 2 times another. Their product is 4 more than 2 times their sum. Find the numbers
I cannot figure this out for the life of me, thought I had y=3, -2 which would give me x=0, 13 which would give me (0,-2) or (13/3)
11/09/20
math college algebra
The Problem: 1. A toy rocket is launched from the top of a building 75 feet tall at an initial velocity of 160 feet per second. The position at time t is given by 𝑠(𝑡) = −16𝑡 2 + 𝑣0𝑡 + 𝑠0 and the...
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11/09/20
math college algebra
A toy rocket is launched from the top of a building 75 feet tall at an initial velocity of 160 feet per second. The position at time t is given by 𝑠(𝑡) = −16𝑡 2 + 𝑣0𝑡 + 𝑠0 and the velocity at time...
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11/09/20
Criminal Justice Question
Explain what the Miranda warning entails and when it must be administered. List the exceptions to the Miranda requirement.
11/09/20
Math relating to slopes (*_*）
make use of a structure. For rectangle ABCD, two vertices are A ( -2,3) and B (4, 6). find the slopes of angles BC , CD , DA . Explain your answer
11/09/20
The owner wants the field to contain 125,000 square meters. No fencing is required along the river. What dimensions (in meters) will use the least amount of fencing?
A campground owner plans to enclose a rectangular field adjacent to a river. The owner wants the field to contain 125,000 square meters. No fencing is required along the river. What dimensions (in...
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11/09/20
Math Polynomial function
Find a polynomial function f(x) with the given degree, zeros, and leading coefficient: Degree 4, x = - 3, multiplicity of 2; x = 1 multiplicity of 1; x = 3, multiplicity of 1 and a leading...
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11/09/20
Identify the equation of the line
Identify the equation of the line that is parallel to y=3x-5
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11/09/20
Identify the equation of a line perpendicular
Identify the equation of a line perpendicular to y=1/4x+6
11/09/20
Maths question that I really need help on for explaining.
By rounding each value to one significant figure estimate the cost of 3.9kg of apples at 87p per kg
11/09/20
If a 56-gram serving of pasta contains 7 g of protein, how many grams of protein are in a 454 gram box of the pasta?
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