12/20/19

geometry/trigonometry
1.    Provide reasons for the proof.Two parallel lines a and b cut by a transversal c is shown Statements Reasons 1,  a||b 1. Given 2. 2. 3. 3. 4. 1 ... more
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12/20/19

Significant digits question
182.516 + 13.1 + 8.0004 = 203.6164My Answer was 204 because the least accurate number has 3 sig digitsBut my physics books answer was 203.6?
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12/20/19

Please help me olease
Multiple groups are spinning a spinner that is separated into four equal parts. The groups include:  Group one spins the spinner 400 times Group two spins the spinner 40 times Group three spins the... more
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12/19/19

How do i solve this interesting arctangent product problem?
X2 - sqrt(8)*x + 1 = 0 Calculate (the exact value, without using a calculator):arctan(x1)*arctan(x2)Where x1 and x2 are the solutions of the inital ecuation.The first requirement was: calculate... more
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12/19/19

The length of a rectangle is three times it’s width. If the perimeter is at most 128 cm , what is the greatest possible value for the width?
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12/19/19

wright a expression to represent the sum of 10 and the quotient of a number x and 6
thats all it gave me please help!!!
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12/18/19

F(1) = 1 and the F (2) = 6 the f (n+1) = F(n)- F(n-1) How does the f(4) = -1

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12/18/19

From the top of a 350ft lighthouse the angle of depression to a ship in the ocean is 19. How far it's the ship from the base of the lighthouse
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12/17/19

Formula for total air time with projectile motion?
"A golf ball is hit, and reaches a maximum height of 16.2 meters over the level fairway while travelling 180 meters horizontally... The ball's total time in the air was?" If this is all the... more
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12/17/19

What is the next equation?
I need the answer to this equation. 3,-6,12,4,20,?
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12/17/19

Precalculus Functions
If the function y= -8 + 4sin2(theta + 30°) is shifted down 4 units, right 15°, stretched vertically by a factor of 2, and compressed horizontally by a factor of 2, what would the new equation be?I... more
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12/16/19

Rewrite the rational exponent as a radical by extending the properties of integer exponents. 2 to the 7 over 8 power, all over 2 to the 1 over 4 power
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12/16/19

Please I need help
A fishing angle of de fishing boat determines a pod of fish located in the ocean at an le of depression of 25 from the current boat location. The fishing... more
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12/16/19

2 tan (x/2) - csc x = 0 --- Solve trig equation in interval (0,2pi) Give exact vaue
Pls help I have final tomorrow
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12/16/19

will it fit? Real world geometry problem
I have a couch that is 28" high by 36'' deep by 84" wide. I have to take it dow a long hallway that is 60" wide and try to get it through a door on the left that is 31 inches wide. Will I be able... more
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12/16/19

10^7x-10 = 4^2x-7
I couldn't figure it out. Please help!
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12/16/19

Quadratic Word Problem
Layla is on top of a building. Kate look up to see her at an angle of elevation of 35 degrees, she is 200 ft away. Layla pick up a rock and throw it down at 60 ft/sec. If Kate is 6 ft tall, how... more
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12/16/19

Math percentages
A container holds 45 ounces of water if 18 ounces are spilled what percent of the water remains in the container
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12/15/19

Each week, she exercises for at least 8 hours. She spends at most 5 hours on weight training. She spends at most 10 hours doing cardiovascular work.
Lisa does a weekly exercise program consisting of cardiovascular work and weight training.x- in hours the time she spends on weight training, y- n hours time in cardiovascular work(also show on a... more
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12/15/19

Determine if the function f(x)=xsin^3(x) is even odd or neither. Show full work.
f(x)=xsin3(x)I think it is odd. I am not sure. I know how to do even and odd functions but not with sin. I am confused. Please help. Thank you.
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12/15/19

Percentage of rainfall What is the percentage of rainfall recieved by D.R during the month of Oct. if the average amount was the following: june5.35, jul3.18,Aug3.83,Sep 4.33 Oct,4.5 Nov4.19?
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12/15/19

The function f(x)-x^2. The graph of g(x) is f(x) translated to the right 3 units and down 3 units. Whatcis the function rule for g(x).
Need steps to answer and answer.
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12/15/19

Algebra (II) Maximize income

I need help, I’m doing a problem that says that a high school play brought in $5400 last year. The drama teacher intends to raise the $6.00 ticket price. It is estimated that for each $0.25... more
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12/15/19

f(x)=2x+1 and g(x) =x^2-7 find (f+g)(x)
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12/13/19

What is this equation? ρAv = C
Hello,I think this equation has something to do with fluid statics, but can't quite recall. A refresher would be extremely helpful
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