03/16/20

Please I need help. PHYSICS

A car of mass 1.2 x 1012kg is traveling along a straight horizontal road at a speed of 20 m/s when it brakes sharply then skids.Friction brings the car to rest.If the coefficient of friction... more
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03/16/20

How many ounces of a 35% alcohol solution must be mixed with 4 ounces of a 40% alcohol solution to make a 37% alcohol solution?
The amount of 35% alcohol solution is?
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03/16/20

Jane left the coffee shop traveling 24 mph. Then, 3 hours later, Mikayla left traveling the same direction at 36 mph. How long until Mikayla catches up with Jane?
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03/15/20

what expression represents the quotient of six more than twice a number and the number
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03/15/20

The square of a number is equal to thirty more than the number. Find all numbers.
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03/14/20

I need help solving for n
Original equation:p = (r*V) / (1-(1+r)-n)Sooo... I got this far. I'm not sure this is right1 / -(1+r)n = ((r*V) / P)-1n=????
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03/14/20

Translate the sentence into an equation.
four times a​ number, added to 8 is 32Find the number.
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03/13/20

Jake practices flutes for 45 minutes at a time how many times does he practice if he plays for a total of four hours and 30 minutes
Jake practices flutes for 45 minutes at a time how many times does he practice if he plays for a total of four hours and 30 minutes
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03/13/20

a cannonball's initial upward velocity is 128 feet per second. at what time will it be 192 feet above the ground

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03/13/20

(1,-7) slope =-1
write the equation of the line (1,-7);slope=-1
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03/13/20

The inner ring of a hula hoop has a radius of 18 inches. What is the circumference of the inner ring?
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03/13/20

Algebra homework

Determine the ratio of the geometric sequence: 1/16, -1/4,1 A. -4B. 4C. 1/4D. -1/4
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03/13/20

Twelve mor than the quotient of a number and five
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03/13/20

Calculus Question
Given s = rθ. The end of a 30-inch pendulum describes an arc of 5 inches. Through what angle, in radians, does the pendulum swing? What is the correct second step?a. 5=30θb. 30=5θc. 5 = θ/30d. 30 =... more
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03/12/20

The sum of two numbers is -17 and their difference is 41 what are the two numbers?
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03/12/20

The line through the points (1,5) and (7,-6) is perpendicular to the line through the points (5,k) and (2,-7). Find the value of k.
Please explain how you did it!
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03/12/20

Find the intergers
Find three consecutive who sum is -39
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03/12/20

A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.2 cm/min.

A spherical snowball is melting in such a way that its diameter is decreasing at rate of 0.2 cm/min. At what rate is the volume of the snowball decreasing when the diameter is 16 cm. (Note the... more
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03/12/20

a sphere had radius 2.7 cm whats is its volume, to the nearest cubic cm
a sphere had radius 2.7 cm whats is its volume, to the nearest cubic cm
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03/12/20

Absolute value expression
A number, x is more than 12 units from the number 7. Write an expression using absolute value that can be used to determine X's location and solve it
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03/12/20

Elaine bought a total of 15 shirts and pants. She bought 7 more shirts than pants. How many of each did she buy

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03/12/20

Does (1, 2) make the equation y = –x + 2 true?
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03/11/20

If you bought a stock last year for a price of $98, and it has gone down 17% since then, how much is the stock worth now, to the nearest cent?
If you bought a stock last year for a price of $98, and it has gone down 17% since then, how much is the stock worth now, to the nearest cent?
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03/11/20

If you bought a stock last year for a price of $98, and it has gone down 17% since then, how much is the stock worth now, to the nearest cent?
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03/11/20

Can anyone please explain how I got this question wrong?
Simplify: (xb-3y3b)/(xb/3yb+3)(A) x(4/3)(b-3)y4b-3(B) x(3b-9)/(b)y(3b)/(b+3)(C) (xyb^2 -9)b^2(D) x-3+(2b)/(3)y-3+2(E) None of theseFor this I got; (E) None of these, but the answer is incorrect.... more
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