06/04/20

How fast is the plane flying north (y-direction)
An airplane is flying with a speed of 240 km/hr at an angle of 27 degrees north of east.
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06/04/20

What will be the horizontal displacement of the backpack as it fall? Should you move your car?
A small plane is flying at 85 m/s as it passes directly over your brand-new car when a passenger drops his backpack. It takes 9 seconds for the backpack to fall to the ground. You are very worried... more
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06/04/20

How do I find the domain of a parabola?
specifically the equation y=0.0884x^{2}-0.5303x-2.2045
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06/04/20

How to write the algebraic equation
Chyna starts the day with $25.40 in her account. She takes a taxi to the airport that charges an initial fee of $3.25 and then an additional $1.75 for every mile that travels. Write an algebraic... more
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06/04/20

J is 7 times as large as 6
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06/04/20

What is the answer

X + 4 = 12what is the answer???
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06/04/20

A kite with a 118 foot string makes a 79 degree angle wuth the ground. What is the height pf the kite above the ground to the nearest foot?
115.8ft, 129.6ft, 120.3ft, 143.7ft ??
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06/04/20

Find the arc length on a circle with radius of 13 feet created by an angle of 4pi/3 radians
52pi/3, 52pi, 13pi, 13pi/3, none of the aboveoptions
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06/04/20

which expression is equivalent to (7x - 5) - (3x - 2)
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06/04/20

find the speed of the projectile
a rocket is launched at 20m/s at an angle of 50 degrees horizontally. It blows up 7 seconds after it took off. find the speed of the projectile before it blew up.
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06/04/20

What is the answer to this?
Solve the system by substitution. Tell whether the system has one solution, infinitely many solutions, or no solutions. 2x - 6y = 12 3y = x + 6
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06/04/20

Katie has 36 coins in her jar (nickels, dimes, and quarters) totalling $4.20. She has twice as many dimes as quarters. How many nickels does Katie have?
Katie has 36 coins in her jar (nickels, dimes, and quarters) totalling $4.20. She has twice as many dimes as quarters. How many nickels does Katie have?
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06/04/20

A diving board has an area of 10 square feet.The diving board is 10 feet long. How wide is the diving board?
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06/04/20

please explain:
A charged particle is placed in an electric field that varies with location. No force isexerted on this charge:A) at locations where the electric field is zeroB) at locations where the electric... more
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06/04/20

scientific notation
A sun in a distant galaxy has an estimated Mass of 1.67216×1032 kg and the earth has a mass of 5.972×1024 kg. How many earths would it take to equal the mass of the sun? Write your answer in... more
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06/04/20

find the output voltage and current through I1, I3
A circuit has three resistances R1 =1 Ω, R2 = 5 Ω, and R3 =2 Ω, and one battery supply and an ammeter.R2 and R3 are connected in parallel combination, and they both are connected with R1 in series... more
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06/04/20

Describe the point slope form by filling in the blanks: the change in ___ is equal to the ____ multiplied by the change in ____
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06/03/20

Solve -0.3c+0.5=2.6 for c
multiply each term by is the directions i got
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06/03/20

Mathametics - trigonometry

From the top of a fire tower, a forest ranger sees his partner on the ground at an angle of depression of 40º. If the tower is 45 feet in height, how far is the partner from the base of the tower,... more
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06/03/20

Kim is watching a space shuttle launch from an observation spot 10 miles away. Find the angle of elevation from Kim to the space shuttle, which is at a height of 3.9 miles
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06/03/20

What is the slope for a line that passes through the points (3,7) and (-5,9)
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06/03/20

What is the area of a circle with a radius of 6 inches?
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06/03/20

dimension of a room

A rectangular room is 2 meters longer than it is wide, and its perimeter is 16 meters. Find the dimension of the room.
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06/03/20

A scuba diver descends 2 1/2 feet per second. read an expression that can be used to find the scuba divers position compared to sea level after X seconds
A scuba diver descends 2 1/2 feet per Second. write an expression that can be used to find the scuba divers position compared to sea level after x seconds.
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06/03/20

the average speed of a car is 45 km/h how many kilometres has the car travelled after 25 minutes?
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