 11/21/19

#### how do you find the exact value of sin(pi/24)?

the final answer must be fully simplified, no fractions of a fraction

10/28/18

The number of skunks in an area can be modelled by the function n(t) = -t^3-2t^2+21t, where t is the number of weeks since July 1st and n, is the number of skunks, in hundreds.  1) When will the... more

06/12/18

Write quadratic inequality with the solution: x E (-3/4, 8) [<- this is the same as -3/4 <x< 8]

06/12/18

Determine the approximate slope of the tangent to the curve f(x)=3x+1/2x+7 at x=-2, to one decimal place.

06/12/18

Determine the average rate of change of the function f(x) = 4(x + 2)^2 + 1 on the interval -1 <x< 3.

06/12/18

The polynomial px^3 – x^2 + qx – 2 has no remainder when divided by (x – 1) and a remainder of –18 when divided by(x + 2). What are the values of p and q?

06/12/18

A stunt pilot is testing a new plane. The equation that models his height over time is f(x) =15x^2 - 195x + 950 , where x is his the time in seconds and f(x) is his height in metres. Determine when... more

03/04/18

#### How do i find how the box is?

The volume of a rectangle box is (X^3 +6x^2 +11x +6) cm^3. The box is (×+3) cm long and (×+2) cm wide. How high is the box?

01/12/18

#### What would the value of x be in the given scenario? When rolling a die 20 times, what is the probability of rolling exactly a 4 six times.

I've been struggling on this question and just need explanation on how to get the answer

03/12/17

the ferris wheel at an amusement park measures 16m in diameter. the wheel does 3 rotations every minute. the bottom of the wheel is 1m above the ground   is this the write equation for... more

03/12/17

the ferris wheel at an amusement park measures 16m in diameter. the wheel does 3 rotations every minute. the bottom of the wheel is 1m above the ground... a) determine the simplest equation that... more

01/23/17

#### how do I check if (x-a) is a factor of the polynomial P(x) = (x+a)^2 + (x+c)^2 + (a-c)^2

I need to factor the polynomial, but I am unable to get a conclusive answer.

10/25/16

#### Evaluate the following expression.

Can't figure this one out, thanks for any help !   log216√8

10/14/16

#### (x^7a)^a-b / (x^3a)^a-2b

Expand and simplify the following powers. Give all of the answers in terms of positive exponents.   (x^7a)^a-b / (x^3a)^a-2b   Please help, and explain on how to get the answer. I've spent a... more

09/12/16

#### If f(x) = kx^3 - 1 and f^-1 (15) = 2 find k

This is inverse functions

07/25/16

#### Sinusoidal function

Two Ferris wheels are rotating side by side at the Math Fair. The first Ferris wheel has a radius of 7m and makes one complete revolution every 16s. The bottom of the wheel is 1.5m above the... more

01/24/16

what transformational mapping takes the graph of y=log3X to the graph y=log3(81X2). Justify your answer.

01/24/16

prove that (sin2X)(tanX+cotX)=2

01/24/16

Solve for x: log4(log3(log2X))=1

01/24/16

solve for x: log3X - log3(X-1) = 1

01/11/16

#### determine gtwo functions f(x) and g(x) when (f+g)(x)=2x^2-6x+2 and (f-g)(x)=2x-16

I need the way to solve this problem

11/29/15

#### a ferris wheel rotates counter-clockwise has a radius of 20m and rotates 2.5rev/min. the bottom of the wheel is 12m above the ground

Assume you get on the bottom. After the ride starts, how long will it take for your seat to reach the highest point on the wheel?

11/27/15

#### find the solutons of sinx^2+2sinx-2=0

I need a step by step solution

11/23/15

#### what is the function of cos that has an amplitude of 4, a period of 2pi and has a point at (0,2)?

I need answers with detailed steps

11/23/15

#### the water depth in a harbour is 21 m at high tide and 11 m at low tide. one cycle is completed approximately every 12 h

determine the equation (sine, cosine)
1

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