09/21/23

Sketch exponential curves
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09/21/23

Sketch shifted exponential functions
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08/20/23

Use identities to find the value of each expression
Find Cot theta and Tan theta if (Sin theta=1/3) and (Cot theta>0) Find Csc theta and Sec theta if (Cot theta=-5/2) and (Sin theta>0)
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08/19/23

Algebra of Functions

Consider the function f(x)=x2+4 and find the following:a) The average rate of change between the points  (−1,f(−1)) and (1,f(1)) . b) The average rate of change between the... more
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08/19/23

Combinations of Functions

 Let f(x)=1/x and g(x)=5x+8. Evaluate the following: 1.   (f∘g)(x) = 2.   (g∘f)(x) = 3.   (f∘f)(x) = 4.   (g∘g)(x) =
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08/18/23

∠1 and ∠2 are supplementary angles. m∠1 is 4y+7 , and m∠2 is 9y+4 . Find m∠2 .
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
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08/18/23

Find the distance between points M(6,16) and Z(−1,14) to the nearest tenth.
Note: Enter your answer and show all the steps that you use to solve this problem in the space provided.
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08/18/23

A set of 3 consecutive even integers sums to –228. What is the greatest of these integers?
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08/18/23

Find the magnitude and direction of the net force acting on each of the objects in the following diagrams:
Find the magnitude and direction of the net force acting on each of the objects in the following diagrams: ^ 60 N / / ... more
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08/18/23

CH 4 Question 2

Question 2:  On a particular day the following appliances are used for the time indicated: 1600W coffee maker, 10 min, and 1100W microwave oven, 4 min. With these power requirements, find how much... more
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08/18/23

CH 4 Question 1

Question 1:  A 2-kg ball is fired from a cannon. What is the ball’s change in kinetic energy when it accelerates from 5 m/s to 10 m/s? Show your calculations and give the final answer (change in... more
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08/18/23

Question 3 Help Please
A ball has a diameter of 7.0 cm, and a mass of 400 g. Will it float or sink when thrown into a lake? Please explain. (Just in case, the volume of a sphere is (4/3)PixR3)
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08/18/23

Compound interest

You invest $1500 into an account which has interest compounded continuously at a fixed rate. After 2 years, the account has $2200. After how many years (from the time of the original investment)... more
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08/17/23

Chapter 3 Question2

Question 2:  When unable to loosen the lug nut on an automobile tire a mechanic may put a piece of pipe on the handle of the tire so as to extend its length. Please explain from Physics point of... more
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08/17/23

Chapter 3 - Help Please
A 10-lb rock and a 5-lb rock are dropped simultaneously from the same height. Some say that because 10-lb rock has 2 times much force acting on it as the 5-lb rock, it should hit the ground... more
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08/17/23

Physical Science CH2
a). A student jogs around a circular track with a diameter of 1.0 km in 30 minutes. Find the runner’s average speed in meters per second (m/s).  b). Now convert this speed into kilometers per hr,... more
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08/16/23

Precalculus 12 grade
F(x)= 5x^2-11x-9 . find average rate from a=2 to a=2+h
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08/16/23

Find an equation of the tangent line to the graph of the function at the given point
Find an equation of the tangent line to the graph of the function at the given point. y= 4-x2-ln(1/2x+1), point (0 , 4)
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08/16/23

Find the indicated limit
2xlimx→∞ (¯¯¯¯¯¯¯¯) √x2 + 1
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08/16/23

Find the first derivative given that,

Find the first derivative given that, f (x) = 5x √2x + 3
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08/16/23

Determine if Rolle’s Theorem can be applied. If Rolle’s Theorem can be applied, find all values of c in the interval such that

Please show as much work as possible. Thank you! Determine if Rolle’s Theorem can be applied. If Rolle’s Theorem can be applied, find all values of c in the interval such that f'(c) = 0, f (x) = (x... more
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08/16/23

I need help solving this word problem?
Two planes take off at the same time from an airport. the first plane is flying at 296 miles per hour on a course of 160 degrees. The second plane is flying in the direction of 135 degrees at 249... more
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08/15/23

Calculus homework help
A solid has a base bounded by y= 9- x2 and the x-axis. Each cross-section perpendicular to the base in parallel to the x-axis is a rectangle of height 4. Find its volume.
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08/12/23

Use the matrices below
Use the matrices below to compute the matrix combination of A^2+B^2 A = [-3, -3][8,-1] B = [-10, -2][3,1]
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08/12/23

Please help with this
The volume of a cylinder of height 9 inches and radius rinches is given by the formula V=9πr2.Which is the correct expression... more
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