Precalculus

Precalculus

i have a problem on my precalculus homework. I’m having a rough time. It says “Find the power function that represents the points (5, 2), (7, 5) And (10, 9)” please help me. I’m having a lot of...

#1- Find the domain of the function: f(x)=sqrt(−5x+10)/(x^2−64) #2- Find the domain of the function: f(x)=−16sqrt(16x+20)+4sqrt(11−10x) #3- Find the domain...

can someone answer this please?

Applying the concept

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,...

Can you list examples using the unit circle thanks!

i dont know the answer to this

The perimeter of a triangle is 10 (that is, a+x+(x+1)=10). Use this and the cosine law to solve for x. Round answers to 2 decimal places. Triangle: <BAC: 60degrees line...

f(x) =x^3+5x^2-3x-21, k=(squareroot of)3

The point P (1,-√3) is on the terminal side of an angle (theta) θ in standard position. P lies on a circle with center at the origin

Find side AB in triangle ABC if side AC=300 and angleBAC=62 degrees and angleBCA=53 degrees. Hint: law of sines.

The formula P(t) = 37e.0095t models the population of California in millions t years after 2010. What was the population in 2010? When will the population reach...

3/x+1 + 5/x-2

f(x)=-3x^3-x^2+x+10

Degree 4; zeros: -5+5i; -3 multiplicity 2 Enter the polynomial. f(x)=a(.......)

(x-3)3/2 =64 second question: (x2-x-51)3/4-4=23

A toy rocket is launched from the top of a building 73 feet tall at an initial velocity of 187 feet per second. a) give the function that describes the height of the rocket in terms of time...

The exact question was: "Rotate the coordinate axes to eliminate the xy term. 2x2 + 2(sqrt3)xy + 4y2 - 8 = 0" (sqrt= square root) ...

If a toy rocket is launched vertically upward from ground level with an initial velocity of 128 feet per second, then it's height h after t seconds is given by the equation h(t) =-16t2+128t(if...