Raymond B.

Algebra

04/09/21

Im stumped on Expressions right now, and dont know how to simplify 5x^2t^-1, or evaluate a^3b^-1 , could someone help?

Simplify 5x2t-1And Evaluatea3b-1 When a=2 and b=-4

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Mathematics

04/09/21

Inequality Maths

A train needs 4 hours to go from the first station to the second. If the third station is 120 miles away and the total travel time must be no more than 7 hours, write an inequality that would let... more

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Precalculus

04/09/21

If we are given the equation of an ellipse in geometric form, how do we find the foci?

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Math Graphs Maths

04/09/21

is a circle with the centre the origin. A tangent to C passes through the point (-20,0) and (0,10). Work out an equation of C. You must show all your working. how to get the full 5 marks.

How to get the full 5 marks and is the answer x^2 + y^2 = 100

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Algebra 2 Precalculus

04/09/21

PLEASE HELP I HAVE BEEN STUCK FOR A LONG TIME

I have zeros: -2+5i, 2-5i, -2, 0, 5. What is the function in factored without i? What is the degree? What is the end behavior? PLEASE HELP ASAP

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Math

04/09/21

If 11 plus 72 equals 15,22 plus 66 equals 40,then what is 35 plus 52?

Explain step by step.Fast as possible.This is a question that I study for a scholarship.It would be very helpul

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Algebra 2 Parabola

04/09/21

Write the standard form of the equation of the parabola with the given directrix and vertex at (0,0)

a. y=-3b. y=1/2

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Algebra 2 Parabola

04/09/21

Write the standard form of the equation of the parabola with the given focus and vertex at (0,0).

a. (0,-1)b. (0,3)

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Math

04/09/21

I am super confused. Please help.

6L of a solution which is 34% alkaline is added to a 2L solution that is 22% alkaline. What percent alkaline is the final mixture, rounded to the nearest whole number.

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Math

04/09/21

Graphing Parabolas using the vertex?

A. y = -2(x + 1)^2 - 3B. y= 3(x + 4)^2 - 6Identify the vertex of each. Then sketch the graph.1. Plot the point2. Find a second point3. Find the third point using symmetry

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College Algebra

04/09/21

Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express P in the form P(x) = D(x) · Q(x) + R(x). P(x) = −x3 − 2x + 6, D(x) = x + 1

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Math

04/09/21

Find a REAL polynomial of degree 3 that has 4 and 3−2𝑖 among its zeros

im struggling with this can someone help

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Math

04/09/21

Write the equation in standard form for the circle passing through ( 6, 4 ) centered at the origin.

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Math

04/08/21

The bullseye on an archery target has a radius of 3 inches.

The entire target has a radius of 9 inches. To the nearest hundredth, find the area of the target outside of the bullseye. Use 3.14 for π.

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Math

04/08/21

How many solutions does -13x+x=8x-20x have?

-13x+x=8x-20x is the equationThe answers are: No solution, One solution, and Infinitely ManyNot sure how to solve the equation itself. I get confused on which like terms to combine.

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Mathematics

04/08/21

Help with math questions

A pole casts a 5-foot shadow, and at the same time of day a 6-foot-tall man casts a 1-foot shadow. How tall is the pole?

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Math

04/08/21

Algebra Question

15 people go on a trip. If coach tickets are $160 each and first class tickets are $960 each. How many coach and first class tickets can you buy with $9600?

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Mathematics

04/08/21