Arthur D.

11/22/18

Algebra, Simplication

Had some trouble with this one.. I know that the exponent rule for a^0 is 1. I'm lost on what to do. I have to simplify the following equation:a^0 b^7 c-3 over 2b^5 c^3

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Sequence And Arithmetic

11/22/18

Arithmetic sequence

Is this sequence arithmetic? 51,47,43,39, . . If. so, write a recursive and an explicit formula to represent it. Then find the 3th, 5th and 15th terms of the sequence above.

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Trigonometry

11/20/18

Suppose there is an angle in standard position whose terminal side intersects the unit circle at (5/13,12/13). Find the exact value of cos0 sec0 cot0.

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Algebra

11/16/18

The difference of two numbers is 18, and their sum is 90. Find the two numbers.

The answer Im looking for is not substitution. Im looking for an answer with only one variable.

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Geometry

11/14/18

Why is this false? 2 is a subset of (P intersection E) when P= {x I x is a prime natural number} and E= {y I y is an even natural number}

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Calculus

11/12/18

A ball is thrown straight up with an initial velocity of 50 ft/sec from the top of a two-story house that is 25 feet tall. The position equation for the ball is s(t)= -16t^2+50t+25

(a) Find the velocity and acceleration of the ball after 1 second.(b) Find when the ball will reach its maximum height.(c) Find the maximum height of the ball.(d) Find the time when the ball will... more

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Factoring Quadratic Equation Algebra Ii

11/10/18

How would you solve the following equation by factoring?

I have 4x2-27x+18=0While I know you usually begin by finding a factor of all three numbers, there is not one for these numbers. How would I continue?

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Math Help

10/08/18

A(−5,3),B(−2,3),C(−2,1),D(−5,1) Reflect in the y-axis. Then dilate with respect to the origin using a scale factor of 2.

I need help im struggling

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Math

10/08/18

What is true about this -5/0

i need help with math it’s says which is true about -5/0

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Maths Word Problem Solution

10/01/18

using 8 8's how can you get 1000

using only addition

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Trigonometry

10/01/18

Solve 6 cos ( 2 x ) = 6 cos^2 ( x ) − 2 for all solutions 0 ≤ x < 2 π

Give your answers accurate to at least 2 decimal places.

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Combinations

09/30/18

How many different four letter code words can be formed using the letters A, B, C, and D?

The options are: 1. 16 2. 24 3. 64 4. 120 5. 204 6. 256 7. 308

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Calculus Calculus 1

09/30/18

A Ferris Wheel is....

A Ferris wheel is 35 meters in diameter and boarded from a platform that is 4 meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The wheel... more

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Proofs Trigonometric Identities Trigonometric Functions

09/30/18

Prove that cos(x)tan(x) divided by cosec(x)^2 equals cos(x)^3 divided by cot(x)^3

Prove that cos(x)tan(x) / cosec(x^2) = cos(x)^3 / cot(x)^3

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Neer Help

09/27/18

What two Numbers Have:

a sum of 17 and a diferente of 1?

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Bisection

09/27/18

UV is bisected at W. If UW=2x+22 and WV=x+12, what is the length of UV

choices are 8 44 10 4

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Math

09/27/18

procentage question

A fruit weighs 500g and contans 90% water, gets dehydrated and only contains 80% water how much does it weigh now?

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Geometry

09/27/18

How do I solve reflection across the line y=2 ?

I don't understand how to solve ' reflection across the line y=2'

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Trigonometry Angle Of Depression And Elevation

09/26/18

Trigonometry Question

An escalator from the ground floor to the second floor of a department store is 22m long and rises 13m vertically. A) What is the escalator’s angle of elevation?

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Algebra

09/26/18