03/02/21

Prove in two-column proof: The median to the base of an isosceles triangle is perpendicular to the base and bisects the angle opposite the base.
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03/02/21

Prove in two-column proof: The median to the base of an isosceles triangle is perpendicular to the base and bisects the angle opposite the base.
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03/01/21

If a matrix has a determinant of -13, does the matrix have an inverse (yes/no)?
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03/01/21

If a matrix has a determinant of 0, does the matrix have an inverse (yes/no)?
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03/01/21

solve by elimination ( step by step )
-4x - 5y - z = 18-2x -5y -2z = 12-2x + 5y + 2z = 4
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02/28/21

Determine volume of sphere

With a ruler, Diamond determines the diameter of a golf ball to be 4.2 centimeters (a radius of 2.1 cm) and the diameter of a practice softball to be 8.4 centimeters (a radius of 4.2 cm). Diamond... more
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02/28/21

Find dy/dx y=1-sec(x)/tan(x)
Think one of the identities i have isn't right
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02/28/21

Probability - Word Problem (Data Sufficiency Question)
In a tin, there are only gold rings and silver rings. If Rose were to simultaneously pick two rings from the tin, what is the probability that she will not pick any gold rings? Statement (1) The... more
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02/28/21

A dog breeder has 40 feet to use for a rectangular dog run. If she puts the run next to the garage, she only needs to use the wire for 3 sides. What dimensions will yeild maximum area

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02/28/21

(18) Find an equation of the tangent line to the graph of y​ = f(x) at the given x. ​f(x)​ = (Square Root)x, x = 16/25
What is the equation of the tangent​ line?___________ (​Type your answer in​ point-slope form).
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02/28/21

Use partial fractions to find the indefinite integral. (Remember to use absolute values where appropriate. Use C for the constant of integration.) ∫11x^2 + 8x − 2 /x^3 + x^2 dx

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02/27/21

Math help Trigonometry
Find the polar coordinates for the point that has rectangular coordinates (√3,−1)
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02/26/21

Find the two square roots of −4i
Find the two square roots of −4i .(Give your answers in the form a + bi, where a and b are real numbers. Enter your answers as a comma-separated list.)
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02/26/21

Find the solutions of the equation. (Give your answers in the form a + bi, where a and b are real numbers. Enter your answers as a comma-separated list.)

Find the solutions of the equation. (Give your answers in the form a + bi, where a and b are real numbers. Enter your answers as a comma-separated list.)x3 + 343i = 0
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02/26/21

use the graph to write the factorization of x^2+2x-8
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02/26/21

what is the solution?

Tickets for a high school football game cost $2.50 each if purchased in advance before the game. They cost $3.75 if bought at the gate the day of the game. For a particular game, 600 tickets were... more
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02/26/21

Summations that are functions of n
How do I calculate this with i being n/4 nf(n) = ∑ (i) i=n/4
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02/26/21

Summations that are functions of n

I can't figure out how to compute the closed-form sum for this, I'm not sure which rule applies to this, and with i not at 1 or 0. log(n)f(n) = ∑ (5n) i=3
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02/26/21

Find the equation of the tangent line to the curve x^3 + y^3 = 6xy at the point (3,3).
Find the equation of the tangent line to the curve x3 + y3 = 6xy at the point (3,3).
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02/25/21

Use trigonometric forms to find z1z2 and z1/z2.
Use trigonometric forms to find z1z2 and z1/z2. (Enter your answers in the form a + bi.)z1 = −5 + 5i,    z2 = 5 + 5iz1z2= ?z1/z2= ?
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02/25/21

Trigonometric function
Real life example of Trigonometric ratio?
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02/25/21

Find the point on the graph of y = x^2 where the curve has slope m = -2/3
The point on y = x^2 at which the tangent line has slope −2/3 is _______ (Answer)?
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02/25/21

Write the equation of the tangent line to the graph of y=x^2 at the point x=1.2.
_______ (Type An Equation).
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02/25/21

Trigonometric Functions
When given a trigonometric function. You are asked to find your maximum and minimum values through the first derivative. After, how would you determine the time when the maximums and minimums occur?? more
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02/25/21

Given that tan(θ − α) = 1 and that tan θ = 3, use the appropriate compound angle formula 2 to find the value of the acute angle α
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