A vector has terminal point (-1, -4) and begins at the origin. What is the angle measurement of the vector relative to zero?

A vector has terminal point (-1, -4) and begins at the origin. What is the angle measurement of the vector relative to zero?

A fish swims at a speed v relative to the water, against a current of 15 mi/h. Using a mathematical model of energy expenditure, it can be shown that the total energy E required to swim a distance...

Line m passes through C(-2,0) and D(1,-3). Write the equation of line m in standard form.

As well as this one below. I'm just having trouble understanding the process and steps. Find all the solutions in [0,2pi) sin^2(t)-cos^2(t)=0 3. Solve...

A vector starts at (3, 5) and terminates at (8, -2). What is the y-component vector? Round to 2 decimal places.

x^2+y^2+6x-10y-10=0

Cos3x=cosx

y=-5 sin(2x)

Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4π] that satisfy the equation. (Enter your answers as a comma-separated list.) 6 sin x...

1. Find the exact value of cos(t/2) if sin(t) = -7/25 and pi < t < 3pi/2 2. Find all the solutions in the interval [0,360] cos(2x)= - sqr...

A vector starts at (9, 9) and terminates at (0, -4). A second vector starts at the origin and terminates at (-1, 6). What is the absolute difference in their magnitudes?

A vector starts at (1, 3) and terminates at (4, -6). A second vector starts at the origin and terminates at (-5, -4). What is the absolute difference in their magnitudes? Round to 2 decimal...

A vector starts at (9, 11) and terminates at (8, -6). What is the x-component vector? Round to 2 decimal places.

a diameter of a circle has endpoints (2,3) and (4,5).

log3(x+3)-log3(x+2)=2

On a carousel, the outer row of animals is 21 feet from the center. The inner row of animals is 9 feet from the center. The carousel is rotating at 3 revolutions per minute. What is the difference,...

The function f(x) = −12 x^2 + 6x + 5 is not invertible, however the domain can be restricted so that the function is invertible only on the restricted domain. There are many ways to...

A vector starts at (9, 1) and terminates at (0, -10). What is the magnitude of this vector? Round to 2 decimal places.

A vector starts at (11, 1) and terminates at (2, -2). What is the x-component vector? Round to 2 decimal places.

A vector starts at (11, 1) and terminates at (2, -6). What is the y-component vector? Round to 2 decimal places.

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