09/08/19

Find the ordered pair for 6x-2y=20 and 4x+2y=10
Use addition and subtraction method to solve problem.
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09/08/19

Find the ordered pair for 4x-5y=23 and 3x+10y=31
Use addition and subtraction method to solve problem.
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09/08/19

Find the equation of a line that is parallel to the line x = 4 and contains the point (-9,5)
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09/08/19

Find an equation for the line with the given properties. Parallel to the line 7x - y = -7; containing the point (0,0)
Express your answer using either the general form or the​ slope-intercept form of the equation of a line.
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09/08/19

Algebrai Expression
banks pay interest on investments using th eidea of compound interest. compoun interest is calculated by multiplying the amount invested by the sum of one an dthe interest rate raised to the power... more
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09/08/19

Write an algebraic expression on the cost of concert tickets. Help Please!

Yon buys tickets to a concert for himself and a friend. There is a tax of 6% on the price of the tickets and an additional booking fee of $20 for the transaction. Write an algebraic expression to... more
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09/07/19

Use the definition of continuity, lim(x->a)f(x)=f(a), to show that the following are continuous or discontinuous.
(A): f(x)= {3x x≤2} {x2 x>2}(B): f(x)= {x3 x≤2} {4+2x x>2}
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09/07/19

What can be said of f(3) if f is continuous and lim(x->3)f(x)=1/2?
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09/07/19

Find the lim(x->1)f(x).
f(x)={x3+1 x<1} {3x-2 x≥1}
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09/07/19

Express the function G in the form f ∘ g.

G(x)= x2/ (x2+9)( f(x), g(x) ) = _______________
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09/06/19

How to identify the property that justifies the statement : If 4x - 3 = 7, then 4x = 10.
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09/05/19

The product of a number and -8 decreased by 13 is less than or equal to 27

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09/05/19

The diagram shows part of the curve y=1+sqrt3 sin2x +cos2x. Find the exact value of the area of shaded region. the curve intersect the y axis and x axis for your infomation
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09/04/19

Given that tan (a) = 7/15 with (a) in the first quadrant and cos (b) = 7/20 with (b)in the fourth quadrant. Find cos (a - b)?
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09/02/19

The width and length
A community Sports complex is being built in Madison. The perimeter of the rectangular playing field is 458 yards. The length of the field is 6 yards less than quadruple the width. What are the... more
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09/02/19

Simplify the expression
1/cot^2(x) +tan(x)tan(pi/2 -x)
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09/01/19

How many tickets?
A movie theater sells tickets at different prices. Adults are charged $8.50 per ticket, and children are charged $5.50 per ticket. If the theater sells 26 tickets for $194, how many adult tickets... more
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09/01/19

f(x)=-12/x^2 Find f(x)-f(a)/x-a
Calculus 1 homework help
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09/01/19

Help with differential equations

The rate of change of the revenue R with respect to the number of units X sold of an item, is equal to the double of the cube of the revenue minus the cube of the number of units, all divided by... more
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09/01/19

A regular octagon rests on one of the flat sides and has a total height of 10 ft. What is the measure of one of the octagon’s sides?
i have to use a method that is similar which is : Find the measure of one base angle.   central angle = 360/9 = 40   2 * side angle + central angle = 180   2 * side angle + 40 = 180   2 * side... more
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08/30/19

Find the limit of square root function
Find the limit as x approaches 0 of 3-[sqrt(x2+9)]/x2
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08/29/19

precalc math problem
Seth is standing 60 feet from a roadway. He observes a car that is speeding, and estimates an observation angle of 60 degrees from the time the car is even with him to a point where the car is 1... more
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08/29/19

Slove for x in the literal equation x/20-g=a
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08/29/19

angle p and angle q are supplementary angles. if the measure of angle p is 21 degrees less than twice the measure of angle q, find the measure of each angle.
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08/29/19

the length of a rectangle is twice its width. The perimeter of the rectangle is 126. write an equation
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