02/06/23

Area between two functions
Reference: Review set 22A Q12Question: Find the area of the region enclosed by y=x3+x2+2x+6 and y=7x2-x-4Answer: 81/2 units2
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02/03/23

help!! my homework is due in 4 hours and I have no clue what to do
Give the domain of m ( x ) = √ − 11 − x in interval notation.
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01/30/23

A billiard ball traveling at 12 m/s has an elastic head-on collision with a billiard ball of equal mass that is initially at rest. The first ball is at rest after the collision.
What is the speed of the second ball after the collision?
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01/30/23

4x-6y=12 and 3x+2y=10 is the equation perpendicular, parallel or neither
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01/29/23

Lightning McQueen goes to McDonald’s.
lightning McQueen goes to McDonald’s to buy the full set of 7 toys in the preschool prep: superstar saga happy meal toys. There are 4 animal toys and 3 non animal toys. Each animal toy costs $9.08... more
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01/28/23

Projectile Motion

Dara and Cameron are studying projectile motion in their physics lab class. They set up a Pasco projectile launcher on the edge of their lab table, so that the ball will be launched at an initial... more
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01/26/23

Rotational Dynamics
Ann and Bob are pushing opposite sides of a door with I=10.5 kg•m^2. Ann pushes 34.8N at 0.732m from the axis, while Bob pushes 59.6N at 0.300m, both perpendicular to the door. What is the angular... more
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08/27/19

Suppose x and y vary together such that y = 2 x + 7 .
Suppose x and y vary together such that y=2x+7.Suppose x varies from x=4 to x=11.5. Over this interval, how much does x change by? Over this interval, how much does y change by? Over this interval,... more
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08/26/19

please help me solve this math problem!
the difference of two numbers is 8. five times the smaller number equals the greater number
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08/26/19

What’s an equation that has infinite solutions with 3x+6 on the left side of the equal sign

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08/26/19

If the value of Y varies directly with x and y=-51 when x=3 find y if x=2
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08/22/19

Let (3, -2) be a point on the Terminal Side of θ. Find the exact values of Cosθ, Secθ, and Cotθ
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08/22/19

What is -x squared
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08/22/19

Use the distributive property to remove the parentheses 5(7-y)
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08/22/19

If the height of a cylinder is multiplied by four, how will it affect its volume ?
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08/22/19

Actual time of the bulb is fired.
A flash bulb is located at a distance 30km from an observer. The bulb is fired and the observer sees the bulb at 13:00 hrs. What is actual time that the bulb is fired?
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08/22/19

A passenger walks forward along the aisle of a train at a speed of 2.2mi/hr as the train moves along a straight track at a constant speed of 57.5mi/hr with respect to the the ground.
What is the passengers speed with respect to the the ground?
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08/22/19

If AB = 18 and AC 3x + 6 then x?
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08/21/19

the force due to gravity on venus is 8.9 m/s. would a 5.0 kg cantaloupe weigh more on earth or venus ?

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08/20/19

You spend $30.40 on 4 CDs. Each CD costs the same amount and is on sale for 80% of the original price.
You spend $30.40 on 4 CDs. Each CD costs the same amount and is on sale for 80% of the original price.a. Write and solve an equation to find how much you spend on each CD. Let  represent the price... more
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08/18/19

Algebra Question
 Suppose a flat rectangular board is built by gluing together a number of square pieces of the same size. If twenty squares are glued together to make a 4x5 rectangular board, how many of these... more
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08/18/19

4 x 5 (30 / 6) + 5
So, I have had a debate with a few colleagues of mine. Between us all, we’ve came up with two different answers. 105 & 25 being the answers. VERY IMPORTANT... the “/“ *division* symbol between... more
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08/18/19

PHYSICS: a ball is thrown upward in the air, and its height above the ground after t seconds is:
H(t) = 64t - 16t^2 ft find the time t when the ball will be traveling downward at 16ft per second
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08/18/19

If f(x)+x^2-1, describe in words what |f(x)| would do to the graph of f(x)

Please help me. Thanks.
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08/18/19

Solve cos^2x+3cosx+2=0, for cos, then for x.
I do not understand. Please help.
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