11/16/20

simplify cscx/sinx
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11/16/20

Physics Spring Constant
How would I determine the spring constant of a marble launcher? It shoots a 0.0051 kg marble a height of 2.3 above its muzzle, assuming it is angled at 62 degrees above the horizontal? The marble... more
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11/15/20

Find the slope and y-intercept of the line through the point (8,6) that cuts off the least area from the first quadrant.
slope = y-intercept = 
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11/15/20

Nine times the sum of a number and 8 is equal to 3
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11/14/20

How would you answer this?
If the forces acting upon an object are balanced, then the object...a) must not be movingb) must be moving at a constant velocityc) must be acceleratingd) none of these
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11/14/20

Find an equation of the tangent line to the curve y=sin(3x)+cos(4x) at the point (π/6,y(π/6))
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11/14/20

Let f be the function defined above . Which of the following statements is true ?
f(x)={ x2 -20 for x<5 {-x2 +20 for x≥5 Let f be the function... more
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11/14/20

calc homework, st
Let f be a function defined and continuous on the closed interval [a,b]. If f has a relative maximum at c and a <c<b, which of the following statements must be true? I. f'(c)... more
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11/14/20

Statics question about inclined friction
A body of weight (W) is placed on a rough inclined plane makes with the horizontal an angle of measure θ and the force of magnitude (W) acts on it in direction of the line of greatest slope of the... more
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11/14/20

What is Newton's 3 laws of motion?
What is Newton's 3 laws of motion?Month 11, Day 14For a mass having the weight equal to the Day recorded in 2 (For the example given, 15kg) find the weight of the mass by using the formula F=W=mg... more
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11/14/20

Probabilty question nunber 4
A psychology class has 28 males and 52 females. If the professor selects names from the class list using random sampling.a. What is the probability that the first student selected will be a... more
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11/13/20

Find the point on the line − 5 x + 7 y − 3 = 0 which is closest to the point ( 5 , 1 ) .
I am not sure how to approach this one!
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11/13/20

coordinate plane trig
First, determine the quadrant for ; then find , , and ; and finally, give all six trigonometric ratios for  given the following information:csc(θ)=−19/4 and cos(θ)<0
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11/13/20

How much energy (in J) is stored in the spring under this circumstance?
A 38 kg child uses a pogo stick to bounce up and down. The spring constant, k, of the toy equals 9,300 N/m.How much energy (in J) is stored in the spring under this circumstance?
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11/13/20

help me please !!!!!!
which of the following is an example of a proportional equation a. y= -1.4x b. y=x+1 c. 10.5x-5 d. none of the above
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11/12/20

Find the equation of the curve that passes through the point (x, y) = (0, 0) and has an arc length on the

Find the equation of the curve that passes through the point (x, y) = (0, 0) and has an arc length on the interval  given by the integral  . (5 points)answer choices y = sin(x) y =... more
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11/12/20

Given that tan(θ)=5, what is tan(2θ)?
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11/12/20

Precalculus Math

Find the coordinates of the point at  1154 degrees on a circle of radius 3.7 centered at the origin.Find the coordinates of the point at -130 degrees on a circle of radius 3.8 centered at the... more
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11/11/20

Addition or Subtraction Formula

Use an addition or subtraction formula to complete the following two steps: write the expression as a trigonometric function of one number, and then find its exact value. Do not use a calculatorsin... more
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11/11/20

Which of the following is true of the conservation of energy in a closed system?
a. kinetic energy is always conservedb. mechanical energy is always conservedc. gravitational potential energy is always conservedd. elastic potential energy is always conservede. none of these are... more
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11/11/20

Find all Solutions

Find all solutions to the equation 2 cos^2 x -3 cos x +1 =0 Let k be any integer.
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11/11/20

Use your calculator to find the length of the arc from t = 0 to t = 3 of x = 2t + 1, y = t2 - 1.
Use your calculator to find the length of the arc from t = 0 to t = 3 of x = 2t + 1, y = t2 - 1.
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11/11/20

Determine the lenght
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11/10/20

how would i work this out?
Note: Triangle may not be drawn to scale.Suppose a = 12 and b = 11.Find an exact value or give least two decimal places:sin(A) = Incorrect  cos(A) =   tan(A) =   sec(A) =   csc(A) =   cot(A) =   
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11/10/20

If g(x) is a polynominal function and g(5) =12, then is x-5 a factor of g(x)? Explain your reasoning.

If g(x) is a polynominal function and g(5) =12, then is x-5 a factor of g(x)? Explain your reasoning.
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