Mark M.

Math

08/15/18

Using the quadratic formula how do you solve the equation (X+3)^2=7

I am having trouble figuring how to solve it and I have to use the quadratic formula

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Percentage

08/15/18

give solution

53% of the weight of a concrete slab is cement while the rest is stone ad sand .If there is 20kg 160 gram more cement than stone and sand in the concrete slab, how much does the slab weigh?

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Measurement

08/15/18

question to long wrote it in ge description

Pierre needs to use a water filled roller to help compact his soil for lawn. The roller is 90cm wide with a diameter of 50cm. A) Find the area covered by one revolution b) find the capacity of... more

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Answers •1

Problem Solving

08/15/18

How many stickers did Alice have at first?

Alice had 3 times as many stickers as Ben at first. She put her stickers into packets of 16 and gave away 16 such packets. In the end, Ben had 3 times as many stickers as Alice. How many stickers... more

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Answers •1

Percentage

08/15/18

if A's income is 25% less than that of B, then how much percent is N'Djamena income more than that of A

if A's income is 25% less than that of B, then how much percent isB income more than that of A

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Answers •1

Like Basketball

08/14/18

12 feet : 10 yards as a fraction

I love math so much I need help really really bad

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Answers •2

Pre Calculu

08/14/18

Find the foci of the ellipse? 25x^2+16y^2-100x-300=0

25x^2+16y^2-100x-300=0

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Answers •1

Geometry Cylinders

08/14/18

A cone has a base radius of length r, and an perpendicular height length h. If the height remains the same, and the radius is multiplied by 3, then the volume i

A cone has a base radius of length r, and an perpendicular height length h. If the height remains the same, and the radius is multiplied by 3, then the volume is multiplied by:

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Answers •1

Cant Figure It Out

08/14/18

The sum of the measures of the angles of any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while the measure of angle C is 7

The sum of the measures of the angles of any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while the measure of angle C is 78 degrees larger than each of A and B.... more

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Answers •3

Algebra

08/14/18

on a certain test, avg score of passing is 65, avg score failing is 35. Avg overall is 53, what percent passed?

on a certain test, the mean score of those passing is 65, while the mean score of those failing is 35. if the mean score for all people taking the test is 53, what percentage passed?

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Answers •1

Physics

08/13/18

If 0<=x<=pi, and sin 2x+2 =1 , then x=

Help and explain please! I appreciate it.

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Answers •1

Complex Numbers

08/13/18

What are values of P such that P/P +1/P <1

what are values of P such that P+1⁄P < 1

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Answers •2

Trigonometry

08/13/18

Prove that (1+cot2A)/Sin2A = Cos A

(1+Cot2A)/Sin2A = cos A

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Answers •1

Algebra Word Problem

08/13/18

The length of a rectangle is a two-digit number with identical digits (aa) The width is 1/10 of the length. The perimeter is 2 times the area of the rectangle.

For my MATH106 College Course

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Answers •1

Math Question

08/12/18

What would happen if 1 was considered a prime number

How would the fundamental theorem of arithmetic be affected if 1 was a prime number?

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Answers •2

Word Problem

08/12/18

The hypotenuse of right triangle

the hypotenuse of a right triangle is 3 meters longer than twice the length of the shorter leg. The longer leg is 12 meters. Find the length of the shorter leg.

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Answers •1

Word Problem

08/12/18

Time to fill a pool

A child's pool can be filled in 20 minutes if two hoses are used. Used alone, the larger how can fill the pool 5 minutes faster than the smaller hose. To the nearest tenth of a minute, how long... more

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Answers •1

Discrete Math Logic Discrete Mathematics

08/12/18

Verify is tautology by using logical equivalence

Verify is tautology by using logical equivalence:((p ∨ q) ∧ (p → r) ∧ (∼ r)) → qby showing what law is using

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Answers •1

Math Word Problem

08/11/18

Zelma is 18 years older then her son. She was 3 times as old as he was 1 year ago. How old are they now?

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Answers •3

Differentiation

08/10/18

Differentiation - Chain Rule

A cone-shaped container with a hole at its top vertex is filled with water. The cone has a 4cm radius and 16cm in height. The cone was turned upside down to the let its water flow out of container.... more

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Applications Using Rational Equations

08/09/18

find the speed of each train

The speed of a passenger train is 20 mph faster than the speed of a freight train. The passenger train travels 340 miles in the same time it takes the freight train to travel 240 miles. Find the... more

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Math Help Help!

08/09/18

is square root 49 a interger,real number,rational number,or irrational number

please answer i need help

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Answers •1

,og.

08/09/18

Find the coordinates of P so that P partitions the segment AB in the ratio 1:7 if A ( 7 , 14 ) and B ( − 1 , − 2 ) .

7umkumnm yuknjtejs yjy,imimkf ukukdujm

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Other

08/09/18

Find the interval of convergence for summation(n^n.x^n)

Just lost on this one.

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Answers •1

Math Help Sat

08/09/18

(15-4i)(6-3i) = a +bi In the equation above, a and b are real numbers and i = square root of -1. What is the value of a?

Math practice problem Advanced Math

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Answers •1

Using the quadratic formula how do you solve the equation (X+3)^2=7

give solution

question to long wrote it in ge description

How many stickers did Alice have at first?

if A's income is 25% less than that of B, then how much percent is N'Djamena income more than that of A

12 feet : 10 yards as a fraction

Find the foci of the ellipse? 25x^2+16y^2-100x-300=0

A cone has a base radius of length r, and an perpendicular height length h. If the height remains the same, and the radius is multiplied by 3, then the volume i

The sum of the measures of the angles of any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while the measure of angle C is 7

on a certain test, avg score of passing is 65, avg score failing is 35. Avg overall is 53, what percent passed?

If 0<=x<=pi, and sin 2x+2 =1 , then x=

What are values of P such that P/P +1/P <1

Prove that (1+cot2A)/Sin2A = Cos A

The length of a rectangle is a two-digit number with identical digits (aa) The width is 1/10 of the length. The perimeter is 2 times the area of the rectangle.

What would happen if 1 was considered a prime number

The hypotenuse of right triangle

Time to fill a pool

Verify is tautology by using logical equivalence

Zelma is 18 years older then her son. She was 3 times as old as he was 1 year ago. How old are they now?

Differentiation - Chain Rule

find the speed of each train

is square root 49 a interger,real number,rational number,or irrational number

Find the coordinates of P so that P partitions the segment AB in the ratio 1:7 if A ( 7 , 14 ) and B ( − 1 , − 2 ) .

Find the interval of convergence for summation(n^n.x^n)

(15-4i)(6-3i) = a +bi In the equation above, a and b are real numbers and i = square root of -1. What is the value of a?

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

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Mark M.

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Emmersion

Using the quadratic formula how do you solve the equation (X+3)^2=7

give solution

question to long wrote it in ge description

How many stickers did Alice have at first?

if A's income is 25% less than that of B, then how much percent is N'Djamena income more than that of A

12 feet : 10 yards as a fraction

Find the foci of the ellipse? 25x^2+16y^2-100x-300=0

A cone has a base radius of length r, and an perpendicular height length h. If the height remains the same, and the radius is multiplied by 3, then the volume i

The sum of the measures of the angles of any triangle is 180 degrees. In triangle​ ABC, angles A and B have the same​ measure, while the measure of angle C is 7

on a certain test, avg score of passing is 65, avg score failing is 35. Avg overall is 53, what percent passed?

If 0<=x<=pi, and sin 2x+2 =1 , then x=

What are values of P such that P/P +1/P <1

Prove that (1+cot2A)/Sin2A = Cos A

The length of a rectangle is a two-digit number with identical digits (aa) The width is 1/10 of the length. The perimeter is 2 times the area of the rectangle.

What would happen if 1 was considered a prime number

The hypotenuse of right triangle

Time to fill a pool

Verify is tautology by using logical equivalence

Zelma is 18 years older then her son. She was 3 times as old as he was 1 year ago. How old are they now?

Differentiation - Chain Rule

find the speed of each train

is square root 49 a interger,real number,rational number,or irrational number

Find the coordinates of P so that P partitions the segment AB in the ratio 1:7 if A ( 7 , 14 ) and B ( − 1 , − 2 ) .

Find the interval of convergence for summation(n^n.x^n)

(15-4i)(6-3i) = a +bi In the equation above, a and b are real numbers and i = square root of -1. What is the value of a?

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

OR

Mark M.

The sum of the measures of the angles of any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while the measure of angle C is 7