1,063 Answered Questions for the topic Pre-Calculus
Pre Calculus
02/05/18
Functions Help? (Vertex Points)
Point (0,0) is the vertex of 𝑓(𝑝). Whereis the new vertex in:a) 𝑓(𝑝 + 7)b) 𝑓(𝑝) − 3c) 2𝑓(𝑝)d) 𝑓 (1/4𝑝)e) 𝑓(−𝑝)f) −𝑓(𝑝)
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Find the values of the six trigonometric functions of an angle in standard position if the given point lies on its terminal side
The point being used in the problem is (-1,5)
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Pre Calculus
02/02/18
If the angle of depression from a 40ft. tall window to a person on the street is 34°25'12'', how far is the person from the house?
The window is on the house
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Pre Calculus
01/31/18
find angles that are coterminal
find a positive angle and a negative angle that are coterminal with 145 degree?
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Pre Calculus Algebra
01/29/18
Write a trinomial that has (3a +17) as one of its two factors
I need help with my homework and this is the only question I’m having a lot of trouble on.
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Pre Calculus
01/29/18
Predicting Change
Suppose $6,300 is invested in an annually compounded account at 4%. Approximately how long will it take for the balance to reach $15,750? (Round the answer to the nearest tenth of a year.)
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Pre Calculus
01/24/18
Predicting Change
Suppose $12,200 is invested in an annually compounded account at 4.64%. Approximately how long will it take for the balance to reach $33,550?
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Pre Calculus Quadratics
01/21/18
Write an equation that gives the product of the two numbers
The sum of two positive numbers is 62.
1. Write an equation that gives the product of the two numbers
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Pre Calculus
01/11/18
he populations P (in thousands) of a certain city from 2000 through 2008 can be modeled by P = 287.82ekt, where t is the year, with t = 0 corresponding to 200
he populations P (in thousands) of a certain city from 2000 through 2008 can be modeled by P = 287.82ekt, where t is the year, with t = 0 corresponding to 2000. In 2006, the population was about...
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Pre Calculus
01/08/18
Sec^2(X)/(Sec^2(X) - 1) = csc^2(X)
Verifying trig function , have to set both side of equation equal to eachother.
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How do I write the equation for the translation of the graph y^2+2y+1=4x-12?
How do I solve this math problem?
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How do I find the length of the tangent segment P(-10,0) to the graph of x^2+6x+y^2-12y=4?
How do I solve this Pre-Calculus problem?
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Can you help me with this Pre-Calc problem on normals?
How do I write the equation of the normal to the curve through point P in standard form for the equation (x-2)^2+(y-3)^2=25?
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How do I solve this Pre-Calc problem on tangent lines?
How do I write the equation of the tangent to the curve through point P in standard form for the equation (x-2)^2+(y-3)^2=25?
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How do I calculate the eccentricity of the conic section below
Here is the equation
9xy=4
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Pre Calculus
01/03/18
A triangle is bound by a semicircle y=sqrt(64-x^2). Write the area A of the triangle as a function of x, A(x).
there is a picture that goes with this, but I cannot add it.
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Pre Calculus
12/23/17
How do i find the (f o g) with given equations f(x)=x/4+7x, g(x)= x/4-7x
I need to know how to find the (f o g), if g(x)=x/4-7x, and f(x)=x/4+7. I also need to find the inverse to same equation as well.
Can you help me with this word problem?
Together two printers can print 7500 lines if the first printer prints for 2 minutes and the second printer prints for 1 minute. If the first print prints for t minute and the second printer prints...
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Can you help me with this parabola problem?
A. Write the equation for the parabola whose focus is at (5,-1) and directrix is at x=3
B. White the equation for the hyperbole for which the length of the traverse acid is 6 units and the...
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Can you help me with this conic section problem?
How do I write the equation of the conic section with eccentricity 0.8 and Toco (1,-3) and (9,-3)
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Can you help me with this tangent line problem?
How do I write the slope-intercept form of the equation of the line tangent to the graph y=3x^2+6x+1?
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12/02/17
Can you help me with the Pre-Calculus word problem?
Gretchen's garden measured 10 feet long by 12 feet wide. Gretchen decreased the length each side of the garden by the same amount and decreased the area by one third. By how many feet did Gretchen...
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Pre Calculus Calculus
11/30/17
Can you help me with this Pre-Calculus problem?
How do I find all the possible zeros of f (x)= 2x^3-x^2+3x-4
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Pre Calculus
11/29/17
when juan started his company he had 47 employees the next year (1) he had 54 employees
what would the point slope equation be showing y as the number of employees he had the next year
11/28/17
How do I solve this Pre-Calculus problem?
List all possible rational zeros of f (x)= 2x^3-4x^2+5x-3. Then determine the rational zeros.
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