09/09/19

How do i do this question?
HJ = 2x + 1/3JK = 5x + 2/3KH = 12x - 4
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09/09/19

PHYSICS HOMEWORK
Each of the following vectors is given in terms of its x- and y-components. Draw the vector, label an angle that specifies the vectors direction, then find the vectors magnitude and direction. a)... more
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09/09/19

What is the x coordinates of the shell where it explodes, relative to the firing point?
For safety reasons, park rangers decide to start an avalanche on a mountain slope. They fire an artillery shell at an angle of 600 above the horizontal with an initial speed of 289 m/s. Thirty... more
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09/09/19

What minimum speed is required for the ball to clear the 0.90 m net about 15.4 m from the serve if the ball is “launched” from a height of 2.6 m.

Tennis players aim to hit the ball horizontally during their serve. What minimum speed is required for the ball to clear the 0.90 m net about 15.4 m from the serve if the ball is “launched” from a... more
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09/09/19

How far will the water bottle have traveled horizontally when it hits the ground?
A hang glider is travelling horizontally at 14 m/s and is located 327 m above the surface of the earth. Suddenly and accidentally a water bottle falls from it. How far will the water bottle have... more
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09/09/19

How many cans of soda would be lethal?
If the caffeine concentration in a particular brand of soda is 3.13 mg/oz, drinking how many cans of soda would be lethal? Assume that 10.0 g of caffeine is a lethal dose, and there are 12 oz in a... more
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09/09/19

Find the average rate of change of the function on the interval specified for real number
h(x) = 3x+4 on [2,2+h]j(x) = 3x^3 on [1,1+h]
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09/07/19

please help me with this question
A wire of length 8x is bent into the shape of a circle.A. Express the circumference of the circle as a function of x.B. Express the area of the circle as a function of x.
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09/07/19

AB=2x BC=7x and AC=36. Solve for x, AB and BC
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09/06/19

Algebra 2 word problem.
A large rectangular movie screen in an IMAX theatre has an area of 9744 square feet. Find the dimensions of the screen if it is 25feet longer than it is wide
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09/05/19

How many jiffies are in 1 minutes

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09/05/19

a girl runs once around a circular track with a radius of 65m at a speed of 2m/s her displacement is

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09/05/19

Flying for 2.75 hours:west. Windspeed: 30 mph wind from the north airspeed :280mph. She now has to correct her position by flying due north. How long will it take her to where she expected to be?
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09/03/19

Last Minute Summer Work
Alana drink 3 Liters of water yesterday Jada drank 3/4 times as much water as Elena. Lin drank twice as much water as Jada.Did Jada drink more or less water than Elena? Explain how you knowDid Lin... more
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09/02/19

Stationary Hovercraft
An initially stationary hovercraft sits on a large lake. When a whistle blows, the hovercraft accelerates due north at a rate of 1.2m s^-2 for 10s, does not accelerate at all for the next 10s, and... more
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09/01/19

Prove matrix det(cos x cos z 1, cos y 1 cos z, 1 cos y cos x) = 0 if x+y+z= 2 pi
Prove matrix det(cos x cos z 1, cos y 1 cos z, 1 cos y cos x) = 0 if x+y+z= 2 pi
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08/31/19

With correct significant figures, evaluate the following subtraction: 151730-366.7=?
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08/30/19

Physics Speed and velocity help

A student is walking with a constant speed of v1 m/s along High Street and sees a puddle d1 meters ahead of her. A bus driver is driving parallel to the student along High street/ The bus is d2... more
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08/06/19

Given sin(theta)=1/4 find the exact values of sin(2theta),cos(2theta), and tan(2theta)
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08/06/19

Becky has w nickels and y dimes . How many cents does she have ? Express the answer in terms of w and y .
Its a question for 6th grade . So simple answer would do .
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08/06/19

Given: AB is congruent to AD, FC is perpendicular to BD. Prove: Triangle AEF is isosceles.
Please answer this question, I’ve been stuck on it for hours.
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08/06/19

Frank is drawing a treasure map using a scale 1cm to 10m.He wants to show that the treasure is buried 40 meters from a tree. How many centimeters should he show for this distance on the map
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08/05/19

if you count 40 wheels of tryicles and bycicles and tere are only 8 bikes, how many of them are trycicles
if you count 40 wheels of tryicles and bycicles and tere are only 8 bikes, how many of them are trycicles
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08/05/19

Does [-7 - 10] equal negative 17 or positive 3. Explain… why?
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08/05/19

Find the value of each variable. Write answer in simplest radical form.
Aright triangle with 45° angles. X and Y are congruent and the hypotenuse is 10.
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