01/19/20

Solve: | 3 x − 1 | < 4
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01/18/20

Finding average velocity
A particle moves on a line away from its initial position so that after t hours it is s = 6t2 + 2t miles from its initial position. Find the average velocity of the particle over the interval [1,... more
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01/18/20

Find simplified form for f [g(x)]
For  and  , find the simplified form for f [g(x)] and state the domain. 
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01/16/20

Inequalities and vertex form
Write these in vertex formy is less than -.5x^2 - x + 1.5
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01/16/20

Quadratic equations/inequalities

use a calculator to solve be quadratic equations. Round to be nearest hundredth. -x^2 + 3x + 7 = 0
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01/16/20

Need help with quadratic functions.
what is the function f(x) if f^-1(x)=x/8+3 ?
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01/16/20

Write an equation to represent the exponential function.
For the x-values, it shows the numbers -1, 0, 1, and 2. For the y-values, the numbers are 3/4, 3, 12, and 48. I don’t understand this because I don’t understand what the formula is.
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01/15/20

quadratic functions.
f(x)=x^2-6x+9 is shifted 5 units to the right. what is g(x)?
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01/15/20

white the equation of the parabola : focus (-3,5); vertex (-1,5)
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01/15/20

write the equation of the parabola : focus (-2,4) ; directrix y=2
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01/14/20

Through points (3,1) and perpendicular to x = 0, write the equation in slope-intercept form.
I would like help on how to find an equation perpendicular in this sort of situation, it would help me a lot thank you.
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01/14/20

If b is between ac, ab = x + 6, bc = 3x - 2, and ac = 6x - 6, then what is x?
I need help for homework
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01/14/20

Harvey plans to use 5 ft of shelving for four shelves whose lengths are to be a series of consecutive even numbers. How many inches long should each shelf be?

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01/13/20

What is the 20th term of the arithmetic sequence: [4, 16, 28, ...]
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01/13/20

basic identities

what is secΘ when the tanΘ= √3
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01/13/20

Application of Composition
A circular oil spill continues to increase size. The radius of the oil spill, in miles, is given by the function r(t)0.5+2t, where t is the time in hours. The area of the circular region is given... more
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01/13/20

Need help on how to solve this problem
Solve for :     The lower (or only) solution for this equation is    The higher solution for this equation is    The solution     is an extraneous solution (if any).(Fill in each with an integer or... more
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01/12/20

Prove sin^ -1/2x * cos x=cot x sqrt sin x
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01/12/20

Absolute Value Equations
I am trying to determine if an absolute value equation has no, one, or two solutions. Here is a response I received: Once you have isolated the absolute value isolated on one side of the equal... more
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01/11/20

Solve the following problems: ABCD - trapezoid Is △AOD ∼ △BOC ? Why ? Is △AOB ∼ △COD ? Why ?
Solve the following problems:ABCD - trapezoidIs △AOD ∼ △BOC ? Why ?Is △AOB ∼ △COD ? Why ?
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01/10/20

Find the eighth term of the geometric sequence, given the first term and common ratio
a1=6 and r=-1/3-[?] / [?]
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01/10/20

A rectangular shelf has a perimeter of 30 inches and an area of 50 square inches. What are the dimensions of the shelf
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01/10/20

Find angle θ ABCDEF is a regular hexagon

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01/09/20

The measure of each interior angle of a regular is 8 times that of an exterior angle. How many sides does the polygon have?
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01/06/20

4 straight lines cross the origin in a coordinate plane, and all of them intersect a parabola whose equation is y = x^2 - 2 in 8 points.

4 straight lines cross the origin in a coordinate plane, and all of them intersect a parabola whose equation is y = x2 - 2 in 8 points. What is the product of multiplying the x-coordinates of these... more
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