Mark M.

04/02/17

Distance and time

suppose it takes a plane 5 hours to travel from philadelphia to san francisco. it travels at an average speed of 500 miles per hour. what is the approximate distance between the two cities?

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Geometric Sequence

04/02/17

If the first three terms of a geometric sequence are 8, 12, and 2x-4, then what is the value of x?

I am thinking that the common ratio is 3/2, so the next term has to be equal to 18, making 2x-4=18, making x = 11. correct?

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Math Trig Ib Maths

04/02/17

A tower has been constructed on the bank of a long straight river. From a bench on the opposite bank and 50 m downstream...

A tower has been constructed on the bank of a long straight river. From a bench on the opposite bank and 50 m downstream from the tower, the angle of elevation of the top of the tower is 30°. From... more

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Recursive Sequences

04/02/17

a sequence is given by the recursive definition: a (sub1)=7 and a (sub n)=a(sub n-1) (2)^n

state the fourth term of this sequence. I am expected to show how I arrived at my answer.

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Arithmetic Sequence

04/02/17

for some value of x the sequence 2x+1, x+11, 4x+5 forms the first three terms of an arithmetic sequence.

I am expected to show the work to find: a) find the value of x. b) determine the numerical value of the 15th term of this sequence. c) find the sum of the first 30 terms of this sequence. show... more

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Trigonometry Arc Measure And Arc Length

04/02/17

A circle has a radius of 3ft . Find the length s of the arc intercepted by a central angle of 2.3 radians.

Do not round any intermediate computations, and round your answer to the nearest tenth.

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Algebra 2 Question

04/02/17

Evaluate ln14 using a calculator. Round your answer to three decimal places.

Evaluating ln

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Algebra 2 Help Algebra 2 Question,

04/02/17

The amount of radioactive material in a sample halves every 16 hours. What % does the population change each hour?

Every 16 hours.

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Algebra 2 Algebra Help Geometric Sequence

04/02/17

the first term a(sub)0 of a geometric sequence is 64 and the common ratio is -(5/2)

determine a(sub)1 Write an explicit formula for this sequence determine a(sub)6

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Probability Measurement And Data Probability Of Compund Events

04/02/17

luna chose a card at random from a standard deck of 52 cards. What is the probability that she chose a spade grater than 10 (J,Q,K,A)

answers A. 4 B. 1/2 C. 4/13 D.1/13

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Functions Word Problem

04/02/17

can someone help me to solve this. f(4/8) where f(x) = (6/x) - (3/x)

I cannot find the result of this question can someone help me to solve this?

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Math Help Parabola

04/01/17

(x+1)^2=-(y-6) solve for y

please help me solve for y in this parabola equation

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Diameter

04/01/17

1/4 INCH DIAMETER PLUS A 1/4 CLEARANCE

THE WIRING FOR A HOUSE SOUND SYSTEM HAS A DIAMETER OF 1/4 INCH. WHAT IS THE DIAMETER OF THE HOLES YOU WILL NEED TO PASS THE WIRE THROUGH?

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Discrete Math

04/01/17

∀x(2x+1≥x)

what is the truth value of the following

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Percentage

04/01/17

56.25% of what number is 168.75?

I think it's a pretty hard question. I already spent 20 minutes in this question. But I couldn't figure out the question.

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Answers •2

Geometry

04/01/17

in the median of a trapezoid is 8 inches, and one base is 4 inches more than the other base, find the length of the bases

My cousin got this question on a test but didn't get the right answer. She asked me about it, but I can't seem to get the right answer either. This is what I am doing to solve it (x+4+x)/2=8 I... more

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Precalculus/trigonometry

04/01/17

Find an angle theta such that 0 degrees less than or equal to theta less than or equal to 360 degrees is coterminal with -1,230 degrees?

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Precalculus/trigonometry

04/01/17

The point (5, -5) is on the terminal side of an angle 4. Find cos (t) to 2 decimal places.

The point (5, -5)is on the terminal side of an angle 4. Find cos (t) to 2 decimal places.

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Proportional Problems

04/01/17

proportional problem

At lunch there was a choice of pizza or hot dog. Three times as many students chose pizza as chose hot dogs? Altogether, 160 students got lunch. How many students got pizza and how many got a hot... more

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Solving Polygons

04/01/17

A regular 20-gon a regular 40-gon are inscribed in a circle with a radius of 15 units

Find the area of both figures

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Physics

03/31/17

A motorcycle traveling at 70mph accelerates to 95mph in 5 seconds. What is its approximate rate of acceleration

physics word problem

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Our Government Goverment Sevices

03/31/17

what are taxes

i just don't under stand it and i need to study to that why i need to know about it

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Math

03/31/17

(1.3510^88)+(7.9810^87)

I need the answer+steps how to do it

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Answers •2

Geometry

03/31/17

if each exterior angle on a regular polygon has a measure of 12 degrees, how many sides will the polygon have?

calculate the value of x in the polygon. In the polygon at the top it is x+14 degrees to the left of that is x and to the right of that is an arrow saying 83 degrees

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Alegbra

03/30/17

A farmer recently sold a large plot of land. The sale decreased his total acreage by 8%. Let v be the original acreage. two equal expressions that show new acre

A farmer recently sold a large plot of land. The sale decreased his total acreage by 8%. Let v be the original acreage. two equal expressions that show new acreage.

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Distance and time

If the first three terms of a geometric sequence are 8, 12, and 2x-4, then what is the value of x?

A tower has been constructed on the bank of a long straight river. From a bench on the opposite bank and 50 m downstream...

a sequence is given by the recursive definition: a (sub1)=7 and a (sub n)=a(sub n-1) (2)^n

for some value of x the sequence 2x+1, x+11, 4x+5 forms the first three terms of an arithmetic sequence.

A circle has a radius of 3ft . Find the length s of the arc intercepted by a central angle of 2.3 radians.

Evaluate ln14 using a calculator. Round your answer to three decimal places.

The amount of radioactive material in a sample halves every 16 hours. What % does the population change each hour?

the first term a(sub)0 of a geometric sequence is 64 and the common ratio is -(5/2)

luna chose a card at random from a standard deck of 52 cards. What is the probability that she chose a spade grater than 10 (J,Q,K,A)

can someone help me to solve this. f(4/8) where f(x) = (6/x) - (3/x)

(x+1)^2=-(y-6) solve for y

1/4 INCH DIAMETER PLUS A 1/4 CLEARANCE

∀x(2x+1≥x)

56.25% of what number is 168.75?

in the median of a trapezoid is 8 inches, and one base is 4 inches more than the other base, find the length of the bases

Find an angle theta such that 0 degrees less than or equal to theta less than or equal to 360 degrees is coterminal with -1,230 degrees?

The point (5, -5) is on the terminal side of an angle 4. Find cos (t) to 2 decimal places.

proportional problem

A regular 20-gon a regular 40-gon are inscribed in a circle with a radius of 15 units

A motorcycle traveling at 70mph accelerates to 95mph in 5 seconds. What is its approximate rate of acceleration

what are taxes

(1.3510^88)+(7.9810^87)

if each exterior angle on a regular polygon has a measure of 12 degrees, how many sides will the polygon have?

A farmer recently sold a large plot of land. The sale decreased his total acreage by 8%. Let v be the original acreage. two equal expressions that show new acre

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

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Mark M.

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Emmersion

Distance and time

If the first three terms of a geometric sequence are 8, 12, and 2x-4, then what is the value of x?

A tower has been constructed on the bank of a long straight river. From a bench on the opposite bank and 50 m downstream...

a sequence is given by the recursive definition: a (sub1)=7 and a (sub n)=a(sub n-1) (2)^n

for some value of x the sequence 2x+1, x+11, 4x+5 forms the first three terms of an arithmetic sequence.

A circle has a radius of 3ft . Find the length s of the arc intercepted by a central angle of 2.3 radians.

Evaluate ln14 using a calculator. Round your answer to three decimal places.

The amount of radioactive material in a sample halves every 16 hours. What % does the population change each hour?

the first term a(sub)0 of a geometric sequence is 64 and the common ratio is -(5/2)

luna chose a card at random from a standard deck of 52 cards. What is the probability that she chose a spade grater than 10 (J,Q,K,A)

can someone help me to solve this. f(4/8) where f(x) = (6/x) - (3/x)

(x+1)^2=-(y-6) solve for y

1/4 INCH DIAMETER PLUS A 1/4 CLEARANCE

∀x(2x+1≥x)

56.25% of what number is 168.75?

in the median of a trapezoid is 8 inches, and one base is 4 inches more than the other base, find the length of the bases

Find an angle theta such that 0 degrees less than or equal to theta less than or equal to 360 degrees is coterminal with -1,230 degrees?

The point (5, -5) is on the terminal side of an angle 4. Find cos (t) to 2 decimal places.

proportional problem

A regular 20-gon a regular 40-gon are inscribed in a circle with a radius of 15 units

A motorcycle traveling at 70mph accelerates to 95mph in 5 seconds. What is its approximate rate of acceleration

what are taxes

(1.35*10^88)+(7.98*10^87)

if each exterior angle on a regular polygon has a measure of 12 degrees, how many sides will the polygon have?

A farmer recently sold a large plot of land. The sale decreased his total acreage by 8%. Let v be the original acreage. two equal expressions that show new acre

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

OR

Mark M.

(1.3510^88)+(7.9810^87)