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Algebra Algebra 1 Prealgebra

07/18/21

Alvin paddled for 5 hours with a 2-km/h current to reach a campsite. The return trip against the same current took 7 hours. Find the speed of the boat in still water.

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Algebra Algebra 1 Prealgebra

07/18/21

A train leaves a station and travels north at a speed of 50 mph. Five hours later, a second train leaves on a parallel track and travels north at 175 mph. How far from the station will they meet?

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Algebra Algebra 1 Prealgebra

07/18/21

For commercials aired during a sporting event, advertisers paid an average of $5 million to air a 30-sec commercial.

For commercials aired during a sporting event, advertisers paid an average of $5 million to air a 30-sec commercial. Even at this rate, some commercials were longer than 30 sec. A total of 60... more

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Algebra Algebra 1 Prealgebra

07/18/21

A motel clerk counts his $1 and $10 bills at the end of the day.

A motel clerk counts his $1 and $10 bills at the end of the day. He finds that he has a total of 44 bills having a combined monetary value of $152. Find the number of bills of each denomination... more

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Algebra

07/18/21

William opened two investment accounts.

William opened two investment accounts. The first year, these investments, which totaled $2800, yielded $129 in simple interest. Part of the money was invested at 5.5% and the rest at 3%. How... more

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Algebra

07/18/21

A person's website specializes in the sale of rare or unusual vegetable seeds.

A person's website specializes in the sale of rare or unusual vegetable seeds. He sells packets of sweet-pepper seeds for $2.48 each and packets of hot-pepper seeds for $4.88 each. He also... more

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Algebra

07/18/21

Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of A and B should be mixed to form a 20-lb batch of sweets that is 23% nuts and dried fruit?

Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of sweet item A and sweet item B should be mixed to form a 20-lb batch of sweets that is 23%... more

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Algebra

07/18/21

One canned juice drink is 30% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 20 L that is 29% orange juice?

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Algebra Math Calculus Precalculus

07/17/21

How would I use the De.M Theorem to find the power given below?

[ 3 ( cos 3π/8 + i sin 3π/8 ) ] 4how also, would I write this in rectangular form? Using the DeMoivre’s Theorem Thank you.

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Algebra Precalculus Pre Calculus

07/17/21

Write an equation that expresses the statement. (Use k as the constant of proportionality.) z is proportional to the square root of x.

"Write an equation that expresses the statement. (Use k as the constant of proportionality.)z is proportional to the square root of x."

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Algebra Math Algebra 1 Algebra 2

07/17/21

Need help asap thank you.

A. Is the function f(x) = x2 even, odd, or neither? Explain B. Is the function g(x) = x3 even, odd, or neither? Explain C. Is the function even, odd, or neither? Explain D. Is the... more

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Algebra Math Algebra 1 Exponential & Log Functions

07/16/21

solve for x Exponential & Log Functions

Solve for x, 3 4√𝑥 -4 × 32√𝑥 = − 3

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Algebra

07/16/21

line a is perpendicular to line b

line a is perpendicular to line b. Line a passes through the points ((4,6) and (0,9). Line b passes through the point (3,-2). Find the equation of line b in slope intercept form.

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Algebra

07/16/21

graph the solution to the inequality

Graph the solution to the inequality..3x-4>y

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Algebra

07/16/21

point slope equation

find the point slope equation for the line passing through (3,-4) (-1,2)

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Algebra

07/16/21

slope intercept form

find the slope intercept eqation for (0,3) (4,0)

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Algebra Math Algebra 1 Exponents

07/16/21

Exponential & Log Functions

Evaluate, using the properties of log. log2 2 + log2 4 + log28 +⋯+ log2262144.

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Algebra

07/16/21

I need the answer to this question

whats the sum of a number and five

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Algebra Math Algebra 1 Logic

07/16/21

Let E be a non-empty set. Let's consider the inclusion relation over P(E): (∀x, y ∈ P(E))(X ≤ Y ⇔ X ⊂ Y )

Let E be a non-empty set. Let's consider the inclusion relation over P(E): (∀x, y ∈ P(E))(X ≤ Y ⇔ X ⊂ Y )(a) Show that it is an order relation. (b) Show that it is total if, and only if, E = {a}I... more

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Algebra Linear Algebra

07/16/21

Find the lengths of the sides of the triangle with the vertices 𝐴(2,−1,4), 𝐵(−2,2,9), and 𝐶(6,4,7)

|AB|= ?|AC|= ?|BC|=? is triangle ABC an isosceles triangle?

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Algebra Linear Algebra

07/16/21

find a vector a that has the same direction as <-8,9,8> but has a length of 3

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Algebra Math Algebra 1 Exponential & Log Functions

07/16/21

Exponential & Log Functions

clearly explain, using correct mathematical terminology and graph transformations, the difference(s) between the graph of y = log5𝑥 and y = log5 (125𝑥2).

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Algebra Math Algebra 1 Algebra 2

07/16/21

Stuck on a problem. Help needed. Thank you!

A. Find the error in the simplified radical process shown below. Explain the error.B. Simplify the expression from question 1. C. Solve the equation x4 + 81 = 3831. Find the answer in simplified... more

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Algebra Math Algebra 1 Exponential & Log Functions

07/16/21

Exponential & Log Functions

State the restriction(s) on the variable x in log(2x-5) – log (4 - x)

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Algebra Algebra 1 Mathematics Exponential & Log Functions

07/16/21

Exponential & Log Functions

If⁡ log2𝑛 (1944)= log𝑛 (486√2), find the values of 𝒏𝟑

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Alvin paddled for 5 hours with a 2​-km/h current to reach a campsite. The return trip against the same current took 7 hours. Find the speed of the boat in still water.

A train leaves a station and travels north at a speed of 50 mph. Five hours​ later, a second train leaves on a parallel track and travels north at 175 mph. How far from the station will they​ meet?

For commercials aired during a sporting​ event, advertisers paid an average of​ $5 million to air a​ 30-sec commercial.

A motel clerk counts his​ $1 and​ $10 bills at the end of the day.

William opened two investment accounts.

A​ person's website specializes in the sale of rare or unusual vegetable seeds.

Brand A granola is 25​% nuts and dried fruit and brand B granola is 20​% nuts and dried fruit. How much of A and B should be mixed to form a 20-lb batch of sweets that is 23​% nuts and dried​ fruit?

One canned juice drink is 30​% orange​ juice; another is 10​% orange juice. How many liters of each should be mixed together in order to get 20 L that is 29​% orange​ juice?

How would I use the De.M Theorem to find the power given below?

Write an equation that expresses the statement. (Use k as the constant of proportionality.) z is proportional to the square root of x.

Need help asap thank you.

solve for x Exponential & Log Functions

line a is perpendicular to line b

graph the solution to the inequality

point slope equation

slope intercept form

Exponential & Log Functions

I need the answer to this question

Let E be a non-empty set. Let's consider the inclusion relation over P(E): (∀x, y ∈ P(E))(X ≤ Y ⇔ X ⊂ Y )

Find the lengths of the sides of the triangle with the vertices 𝐴(2,−1,4), 𝐵(−2,2,9), and 𝐶(6,4,7)

find a vector a that has the same direction as <-8,9,8> but has a length of 3

Exponential & Log Functions

Stuck on a problem. Help needed. Thank you!

Exponential & Log Functions

Exponential & Log Functions

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Alvin paddled for 5 hours with a 2-km/h current to reach a campsite. The return trip against the same current took 7 hours. Find the speed of the boat in still water.

A train leaves a station and travels north at a speed of 50 mph. Five hours later, a second train leaves on a parallel track and travels north at 175 mph. How far from the station will they meet?

For commercials aired during a sporting event, advertisers paid an average of $5 million to air a 30-sec commercial.

A motel clerk counts his $1 and $10 bills at the end of the day.

A person's website specializes in the sale of rare or unusual vegetable seeds.

Brand A granola is 25% nuts and dried fruit and brand B granola is 20% nuts and dried fruit. How much of A and B should be mixed to form a 20-lb batch of sweets that is 23% nuts and dried fruit?

One canned juice drink is 30% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 20 L that is 29% orange juice?