Mark M.

06/15/22

The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 70.3% of their carbon-14.

The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 70.3% of their carbon-14. How old were the bones at the time they... more

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Algebra 1

06/14/22

Annual Dance competition

Mikes school is selling tickets to the annual dance competition. On the first day of ticket sales the school sold 3 senior citizen and 12 child tickets for a total of $81.The School took in $93 on... more

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Math Prealgebra

06/14/22

5-D Process Problem

Complete the 5D Process problems:Ms. Pacheco, Mr. Edwards, and Mr. Richards are three math teachers at Turner Middle School. Ms. Pacheco is three years older than Mr. Richards. Mr. Edwards is... more

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Math Calculus Precalculus

06/14/22

6. Given 𝑠𝑖𝑛 𝜃 = − 1/5 and 𝑐𝑜𝑠 𝜃 > 0 find (a) sin 20, and (b) cos 20

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Algebra 1

06/13/22

One side of triangle is 3 times the shortest side. The third side is 24 feet more than the shortest side. The perimeter is 109 . Find all three sides. The sides have lengths of , , and feet.

One side of triangle is 3 times the shortest side. The third side is 24 feet more than the shortest side. The perimeter is 109. Find all three sides.The sides have lengths of , , and feet.

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Math Algebra 1 Algebra 2

06/13/22

Please help me I’m lost

Questions Given f (x) = 2x^2 – x and g(x) = x + 1, answer following: 1. Find (g•f)(-1). 2. Find (f•g)(-1). 3. Find (g•f)(x). 4. Find (f•g)(x). 5. Is (f•g) (x) = (g•f)(x)? Yes or No?

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Calculus

06/13/22

Find the equation of the tangent line of the curve at the given point:

g(x)=radx+2 at the point (7,3)

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Algebra 2

06/13/22

If © is an angle in standard position and its terminal side passes through the point (4,3), find the exact value of sin 0 in simplest radical form.

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Algebra 1

06/12/22

Penuts and cashews mixture problem

A grocer to make a 10 pound mixture of cashews and peanuts that he can sell for $3.29 per pound if cash is cost $5.60 per pound and peanuts cost $2.30 per pound how many pounds of each must he mix?

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Trigonometry

06/12/22

Find (a) sin 2t, (b) cos 2t, (c) tan 2t, and (d) the quadrant containing 2t.

cos t = −5/13, 1/2π < t < π

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Math Algebra 1 Statistics

06/12/22

Blackjack probability

Hello,In a heads up blackjack match, what are the odds the dealer will get a 19 with a total of 7 cards?This is based on an 8 deck game.I recently had a dealer get the following:1) 3 of Diamonds2)... more

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Precalculus

06/12/22

Need to find the solution of the following exponential equation: 3^4x + 3 = sqrt(3) x = ?

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Precalculus

06/12/22

Algebraically find the inverse function of f(x)=8x+9. f−1(x)=?

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Prealgebra

06/11/22

hiking question

While planning a hiking trip, you examine a map of the trail you are going on a hike. The scale on the map shows that 2 inches represent 5 miles. If the trail measures 16 inches on the map, how... more

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Prealgebra

06/10/22

A store manager earns "d" dollars per hour. How much money will she earn in an 8-hour day?

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Elementary Math

06/10/22

The Johnsons sold corn at a local farmer’s market. They sold 5612 pounds of corn to 15 customers. How many total ounces of corn did they sell

find the answer

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Precalculus

06/10/22

Locating Percentiles under the Normal Curve. Solve the following question. (Show Solution)

1.) Find the 99th percentiles of a normal curve.2.) Find the 40th percentiles of a normal curve.

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Elementary Math

05/19/22

Math for fifth grade

You have a board that is 7 feet. You cut 1/3 foot pieces. How many pieces do you have?

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Geometry

05/18/22

ALEXGEOM7 9.1.037.

Zaidah plans a raised flower bed 2 ft high by 21 ft wide by 24 ft long. The mulch, soil, and peat mixture used to fill the raised bed costs $12.75 per cubic yard. What is the total cost (in... more

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Algebra 2

05/18/22

The number of bacteria increased exponentially. At first there were 25. Six hours later there were 175. How many bacteria will there be at the end of 18 hours?

If you have an irrational number during your calculations, round to the nearest thousandth place during your calculations. At the very end of the problem, round to the nearest whole number.

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Math Precalculus Trigonometry

05/18/22

What are the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)?

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Trigonometry

05/18/22

Let (4, -7) be a point on the terminal side of the angle. Find the exact values of cos, csc, and tan of the angle..

preferably in fraction form

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Geometry

05/17/22

What is an equation perpendicular to 4x-2y= -10 that goes through points (4, -1)?

Math test tomorrow any help would be fantastic!

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Geometry

05/16/22

Write a General Rule for Factoring Quadratics when a=1

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Precalculus

05/16/22

Hi what would be the range of x(x+2)(x+1)(x-3)(x+6i)(x-6i)

range of x(x+2)(x+1)(x-3)(x+6i)(x-6i)

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The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 70.3% of their carbon-14.

Annual Dance competition

5-D Process Problem

6. Given 𝑠𝑖𝑛 𝜃 = − 1/5 and 𝑐𝑜𝑠 𝜃 > 0 find (a) sin 20, and (b) cos 20

One side of triangle is 3 times the shortest side. The third side is 24 feet more than the shortest side. The perimeter is 109 . Find all three sides. The sides have lengths of , , and feet.

Please help me I’m lost

Find the equation of the tangent line of the curve at the given point:

If © is an angle in standard position and its terminal side passes through the point (4,3), find the exact value of sin 0 in simplest radical form.

Penuts and cashews mixture problem

Find (a) sin 2t, (b) cos 2t, (c) tan 2t, and (d) the quadrant containing 2t.

Blackjack probability

Need to find the solution of the following exponential equation: 3^4x + 3 = sqrt(3) x = ?

Algebraically find the inverse function of f(x)=8x+9. f−1(x)=?

hiking question

A store manager earns "d" dollars per hour. How much money will she earn in an 8-hour day?

The Johnsons sold corn at a local farmer’s market. They sold 5612 pounds of corn to 15 customers. How many total ounces of corn did they sell

Locating Percentiles under the Normal Curve. Solve the following question. (Show Solution)

Math for fifth grade

ALEXGEOM7 9.1.037.

The number of bacteria increased exponentially. At first there were 25. Six hours later there were 175. How many bacteria will there be at the end of 18 hours?

What are the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)?

Let (4, -7) be a point on the terminal side of the angle. Find the exact values of cos, csc, and tan of the angle..

What is an equation perpendicular to 4x-2y= -10 that goes through points (4, -1)?

Write a General Rule for Factoring Quadratics when a=1

Hi what would be the range of x(x+2)(x+1)(x-3)(x+6i)(x-6i)

Still looking for help? Get the right answer, fast.

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Mark M.

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The radioactive element​ carbon-14 has a​ half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 70.3​% of their​ carbon-14.

Annual Dance competition

5-D Process Problem

6. Given 𝑠𝑖𝑛 𝜃 = − 1/5 and 𝑐𝑜𝑠 𝜃 > 0 find (a) sin 20, and (b) cos 20

One side of triangle is 3 times the shortest side. The third side is 24 feet more than the shortest side. The perimeter is 109 . Find all three sides. The sides have lengths of , , and feet.

Please help me I’m lost

Find the equation of the tangent line of the curve at the given point:

If © is an angle in standard position and its terminal side passes through the point (4,3), find the exact value of sin 0 in simplest radical form.

Penuts and cashews mixture problem

Find (a) sin 2t, (b) cos 2t, (c) tan 2t, and (d) the quadrant containing 2t.

Blackjack probability

Need to find the solution of the following exponential equation: 3^4x + 3 = sqrt(3) x = ?

Algebraically find the inverse function of f(x)=8x+9. f−1(x)=?

hiking question

A store manager earns "d" dollars per hour. How much money will she earn in an 8-hour day?

The Johnsons sold corn at a local farmer’s market. They sold 5612 pounds of corn to 15 customers. How many total ounces of corn did they sell

Locating Percentiles under the Normal Curve. Solve the following question. (Show Solution)

Math for fifth grade

ALEXGEOM7 9.1.037.

The number of bacteria increased exponentially. At first there were 25. Six hours later there were 175. How many bacteria will there be at the end of 18 hours?

What are the solutions of the equation csc x tan x=2√3/3 on the interval [0,2π)?

Let (4, -7) be a point on the terminal side of the angle. Find the exact values of cos, csc, and tan of the angle..

What is an equation perpendicular to 4x-2y= -10 that goes through points (4, -1)?

Write a General Rule for Factoring Quadratics when a=1

Hi what would be the range of x(x+2)(x+1)(x-3)(x+6i)(x-6i)

Still looking for help? Get the right answer, fast.

OR

Mark M.

The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastodon had lost 70.3% of their carbon-14.