Raymond B.

Allan is explaining the wonders of nature to his son. He and his son went to a roof top of a 120m-high building, then he threw a stone from the rooftop. a. Neglecting the air friction, what is the... more

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Precalculus

06/14/21

A circle has center (6, 2) and radius 9. Find all values of such that (x, - 1) is a point on the circle.

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Calculus

06/14/21

Approximate the area under the graph of 𝑓(𝑥) = x^2 + 1 from x = –1 to x = 2. Answer: a.) Sketch the graph and the rectangles then estimate the area by using the left endpoints of six subintervals.

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Algebra

06/14/21

Need help with this one question below.

Work needs to be shown.

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Math

06/14/21

What is (1,7) and (4,22) in y=mx+b form

The line that passes through it

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Math Application

06/14/21

a rocket was launched and its height h in meters above the ground after time t in seconds is represented by h=11+10t-2t^2 for how many seconds was the rocket in the air

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Algebra

06/14/21

Books cost 50 cent and pamphlets 15 cent at the book sale. If Mr. Jones spent $90 and purchased 15 more pamphlets than he did books, how many pamphlets did he buy?

A) 75B) 150C) 33/4D) 135E) None of those

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Math

06/14/21

The manager of a movie theater found that Saturday’s sales were $335. He knew that a total of 65 tickets were sold. Adult tickets, a, cost $7, and child tickets, c, cost $4.

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Math

06/14/21

Renee can sew a 25-square-foot quilt in 16 hours. Genera can sew the same size quilt in 12 hours. How long would it take them to sew the quilt working together?

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Linear Equations

06/14/21

If the same number is added to the numerator and denominator of 5/9 the result is 5/6

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Functions

06/14/21

What is f^-1(−2 given that f(x) = (x +1)/2

Given that f(x) = (x +1)/2, find f^-1(−2)

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Math

06/14/21

How can I solve this

Find d^2w/dt^2 if w=f(x,y), x= sin t, y = t^2

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Statistics

06/13/21

I need help with Stastics

A jar contains 30 red marbles numbered 1 to 30 and 42 blue marbles numbered 1 to 42. A marble is drawn at random from the jar. Find the probability of the given event. The marble is red.... more

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Answers •2

Statistics

06/13/21

I need help with Stastics

A jar contains 30 red marbles numbered 1 to 30 and 42 blue marbles numbered 1 to 42. A marble is drawn at random from the jar. Find the probability of the given event. The marble is red.... more

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Answers •2

Math Algebra

06/13/21

help in math thank you

A train traveling from station A to station B travels exactly 1/3 of the distance when it is held up and stops for 16 minutes. When the train continues its journey, the engineer increases its... more

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Mathematics

06/13/21

Frank purchased postcards for $2 each and ornaments for $7 each. If he spent a total of $42 on 11 souvenirs, how many ornaments and how many postcards did Frank purchase?

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Trigonometry

06/13/21

Use the diagram to help you name an angle between 0 degrees and 360 degrees that is coterminal with the angle -135 degrees.

Use the diagram to help you name an angle between and that is coterminal with the angle

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Trigonometry

06/13/21

Find x so the distance between (x,4) and (1,8) is 2 square root of 5.

Find x so the distance between and is .

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A certain ore is 23.2% nickel by mass. How many kilograms of this ore would you need to dig up to have 85.0 g of nickel?

How many grams of salt are needed to make 707 g of salt water that is 31.0% salt by mass?

Need help with this question.

A park is shaped like a rectangle with a length 4 times its width w. What is a simplified expression for the distance between opposite corners of the park?

There are 3 full boxes of pencils and 5 extra pencils for a total of 41 pencils. How many pencils are in each box?

If the current 2+ J2 Amps and the resistance is 3-j2 ohms what is the voltage

Need help with these 3 questions.

How do I analyze and solve this problem?

A circle has center (6, 2) and radius 9. Find all values of such that (x, - 1) is a point on the circle.

Approximate the area under the graph of 𝑓(𝑥) = x^2 + 1 from x = –1 to x = 2. Answer: a.) Sketch the graph and the rectangles then estimate the area by using the left endpoints of six subintervals.

Need help with this one question below.

What is (1,7) and (4,22) in y=mx+b form

a rocket was launched and its height h in meters above the ground after time t in seconds is represented by h=11+10t-2t^2 for how many seconds was the rocket in the air

Books cost 50 cent and pamphlets 15 cent at the book sale. If Mr. Jones spent $90 and purchased 15 more pamphlets than he did books, how many pamphlets did he buy?

The manager of a movie theater found that Saturday’s sales were $335. He knew that a total of 65 tickets were sold. Adult tickets, a, cost $7, and child tickets, c, cost $4.

Renee can sew a 25-square-foot quilt in 16 hours. Genera can sew the same size quilt in 12 hours. How long would it take them to sew the quilt working together?

If the same number is added to the numerator and denominator of 5/9 the result is 5/6

What is f^-1(−2 given that f(x) = (x +1)/2

How can I solve this

I need help with Stastics

I need help with Stastics

help in math thank you

Frank purchased postcards for $2 each and ornaments for $7 each. If he spent a total of $42 on 11 souvenirs, how many ornaments and how many postcards did Frank purchase?

Use the diagram to help you name an angle between 0 degrees and 360 degrees that is coterminal with the angle -135 degrees.

Find x so the distance between (x,4) and (1,8) is 2 square root of 5.

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

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Raymond B.

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A certain ore is 23.2% nickel by mass. How many kilograms of this ore would you need to dig up to have 85.0 g of nickel?

How many grams of salt are needed to make 707 g of salt water that is 31.0% salt by mass?

Need help with this question.

A park is shaped like a rectangle with a length 4 times its width w. What is a simplified expression for the distance between opposite corners of the​ park?

There are 3 full boxes of pencils and 5 extra pencils for a total of 41 pencils. How many pencils are in each box?

If the current 2+ J2 Amps and the resistance is 3-j2 ohms what is the voltage

Need help with these 3 questions.

How do I analyze and solve this problem?

A circle has center (6, 2) and radius 9. Find all values of such that (x, - 1) is a point on the circle.

Approximate the area under the graph of 𝑓(𝑥) = x^2 + 1 from x = –1 to x = 2. Answer: a.) Sketch the graph and the rectangles then estimate the area by using the left endpoints of six subintervals.

Need help with this one question below.

What is (1,7) and (4,22) in y=mx+b form

a rocket was launched and its height h in meters above the ground after time t in seconds is represented by h=11+10t-2t^2 for how many seconds was the rocket in the air

Books cost 50 cent and pamphlets 15 cent at the book sale. If Mr. Jones spent $90 and purchased 15 more pamphlets than he did books, how many pamphlets did he buy?

The manager of a movie theater found that Saturday’s sales were $335. He knew that a total of 65 tickets were sold. Adult tickets, a, cost $7, and child tickets, c, cost $4.

Renee can sew a 25-square-foot quilt in 16 hours. Genera can sew the same size quilt in 12 hours. How long would it take them to sew the quilt working together?

If the same number is added to the numerator and denominator of 5/9 the result is 5/6

What is f^-1(−2 given that f(x) = (x +1)/2

How can I solve this

I need help with Stastics

I need help with Stastics

help in math thank you

Frank purchased postcards for $2 each and ornaments for $7 each. If he spent a total of $42 on 11 souvenirs, how many ornaments and how many postcards did Frank purchase?

Use the diagram to help you name an angle between 0 degrees and 360 degrees that is coterminal with the angle -135 degrees.

Find x so the distance between (x,4) and (1,8) is 2 square root of 5.

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

OR

Raymond B.

A park is shaped like a rectangle with a length 4 times its width w. What is a simplified expression for the distance between opposite corners of the park?