Patrick B.

10/28/20

Dont really understand can someone break it down please

The height of a triangle is increasing at a rate of 2.5 centimeters/minute while the area of the triangle is increasing at a rate of 5 square centimeters per minute. At what rate is the base of the... more

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Algebra 1

10/27/20

Passestrough (2,4) and perpendicular to 4x-2y=14

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Statistics

10/27/20

How do I find the median for this problem?

"The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 2.1 days"how do I find the median recovery time? (If you... more

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Algebra 2

10/27/20

How would you solve this?

Find the inverse of f(x)=|x-3|. State whether or not the inverse is a function. If it is not, what do we need to do to make it a function.

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Algebra 1

10/27/20

Given the function g(x)=x^2+x-3 determine the average rate of change of the function over the interval -3<x<6

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Discrete Math Principle Of Mathematical Induction

10/27/20

Use the Principle of Mathematical Induction to prove that

Use the Principle of Mathematical Induction to prove that 1 + 2^n≤ 3 ^n ∀𝑛 ≥ 1

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Precalculus Trigonometry

10/27/20

If sin(x) = − 12 37 and x is in quadrant III, find the exact values of the expressions without solving for x. a. sin(x/2) b. cos(x/2) c. tan(x/2)

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Algebra 1

10/27/20

Supriya is writing a recursive function for the arithmetic sequence:

Supriya is writing a recursive function for the arithmetic sequence:-11, -6, -1, 4, ... She comes up witht(0)=-11t(n) =t(n-1)+5What domain should Supriya use for t so it generates the sequence?A.... more

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Algebra 2

10/26/20

How would you solve this composite function?

Given f(x)=3x+k and g(x)=x-4/3, for what value of k is f(g(x))=g(f(x))?

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Math Algebra 1 Algebra

10/26/20

Solve graphically

You sell small and large candles at a craft fair. Small candles sell for $2 each, while large candles sell for $3 each. You collect $30 selling a total of 12 candles. How many of each type of... more

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Math Geometry

10/26/20

The length of a rectangular deck is 5 times its width. If the deck’s perimeter is 24 feet, what is the deck’s area?

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Algebra 1

10/26/20

Three times the sum of the opposite of a number and -7

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Algebra 1

10/26/20

Solving Inequalities

Solve, check, and graph an inequality x-1<4 (Use x=0)

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Algebra 1 Algebra 2 Calculus

10/26/20

(please show me how to do this!) A polynomial f (x) and one of its zeros are given. Use Polynomial Division to find the remaining the zeros, and write f(x) in factored form.

f(x) = x^3 + 6x^2 - 19x - 84. -7 is a zero.

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Algebra 2

10/26/20

Marquette is 3 years older than Alayna. The sum of their ages is 43.

A. system of equations to represent the situationB. how old is Marquette

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Discrete Math

10/26/20

Consider the following statement. For all sets A and B, (A ∪ Bc) − B = (A − B) ∪ Bc.

An algebraic proof for the statement should cite a property from Theorem 6.2.2 for every step, but some reasons are missing from the proposed proof below. Indicate which reasons are missing.... more

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Discrete Math

10/26/20

Find a counterexample to show that the statement is false. Assume all sets are subsets of a universal set U = {1, 2, 3, 4, 5}.

For all sets A, B, and C,A ∪ (B − C) = (A ∪ B) − (A ∪ C).A, B, C = _____

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Discrete Math

10/26/20

Consider the following statement. For all sets A, B, and C, if B ∪ C ⊆ A then (A − B) ∩ (A − C) = ∅.

Let the universal set U be {1, 2, 3, 4, 5}, and assume that all sets are subsets of U. Is the statement true or false? Find subsets of {1, 2, 3, 4, 5} that can be used to answer this question.... more

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Computer Programming

10/26/20