05/19/23

Geometry question
A parabola can be drawn given a focus of (−9,1)(−9,1) and a directrix of x=−3x=−3. What can be said about the parabola?
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05/16/23

URGENT!!!!! Convert r = 2/ 7sinθ−cosθ to rectangular form. Enter your answer in slope-intercept form by filling in the boxes. Enter values so that fractions are simplified.
boxes that need filling in :y = blank/blank x plus+ blank/blank^ x is like the x to the y in (x , y).
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05/13/23

In the figure, ∠x ≅ ∠y and ∠a ≅ ∠b. Prove that L1 / / L3. Kindly use Two-column proof.
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05/10/23

Find two consecutive positive integers such that the square of the second integer added to 2 times the first is equal to 46 .
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05/09/23

Find the Maximized Rent in $
The manager of a 100-unit apartment complex knows from experience that all units will be occupied if the rent is $500 per month. A market survey suggests that, on average, one additional unit will... more
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05/09/23

solve for x. Tan (x)= square root 2/ 5
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05/07/23

Create an equation for the value of a car in x years. The car's value is $165,000 and depreciates 10% each year from its initial value .

I think I got the wrong answer but I am unsure
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05/07/23

Determine whether the graph could be the graph of a polynomial function.

Determine whether the graph could be the graph of a polynomial function. If it could​ be, list the real zeros and state the least degree the polynomial can have. -55-55xy A coordinate system... more
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05/07/23

Find the integral of a fraction

Find , in which  is some arbitrary constant.
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05/06/23

W(x) = (x-4) to the third power what is the more basic function that has been shifted, stretched or compressed
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05/05/23

evaluate the expression as a fraction
Evaluate the expression.  C(8, 6) · C(5, 3) C(11, 7)
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05/04/23

Equations Solving for A and B
Ax + 4 = 6x + B (Solve for A and B)
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05/04/23

Write a polynomial
Write a polynomial fx that meets the given conditions. Answers may vary.Degree 4 polynomial with zeros of 3,  12 (each with multiplicity 1), and 0 (with multiplicity 2).
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05/03/23

Distance rate and time

Sally left the city for vacation. Dan left 8 hours later going 40 mph faster to catch up. After 7 hours Dan caught up. What was Sally's average speed?
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05/03/23

Will someone please help me with these two Pre Calculus questions?
The expression tanX+1/1-tanX can be rewritten as which of the following?A. tan (x - (5π/4))B. tan (x + (3π/4))C. tan (x + (7π/4))D. tan (x - (7π/4))What is the exact value of sin(195°)?A. (√2 +... more
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05/03/23

A puddle is in the form of a circle
A puddle is in the form of a circle. If the puddle is evaporating in such a way that the are of the puddle is decreasing at a rate of 3 ft^2/sec at what rate is the radius decreasing when the... more
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05/01/23

What does this mean? How do I do this?
595. To the nearest tenth of a degree, find the sizes of the acute angles in the 5-12-13 triangle and in the 9-12-15 triangle. This enables you to calculate the sizes of the angles in the 13-... more
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04/30/23

Would my answer be correct?
Lines m and n are cut by a transversal, as shown in the figure.Given line m is not parallel to line n, prove ∠4 is not congruent to ∠6 by contradiction. (2 points for the assumption statement, 4... more
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04/29/23

Segment XY has endpoints located at 9,3 and -15,-18 when graphed on a coordinate plane. Segment XY is dilated about the origin. Which scale factor k, produces an image with endpoints 6,2 and -10,-12?
Segment XY has endpoints located at (9,3)and (-15,-18)when graphed on a coordinate plane. Segment XY is dilated about the origin. Which scale factor k, produces an image with endpoints (6,2) and... more
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04/28/23

Counting Techniques, Sequences/Series
Find a5 if a1 and r=2
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04/26/23

In the figure below, ∠B and ∠D are right angles, and DC=AB. Prove that AD / / BC. Use a two-column proof
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04/25/23

Problem Solving
Raphael paid $1085 for a camera during a 30% off sale. What was the camera’s regular price?
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04/25/23

Linear algebra help
let M = Find formulas for the entries of M^n, where n is a positive integer.
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04/23/23

Write an equation for a line that passes through the origin and is perpendicular to y=5x−2.
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04/23/23

If j(x) = f(x3), what would j′(−1), plz explain.
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