All Questions ⁺⁰230591 Questions

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1312

3

What is 6a+10ab?

Guest Apr 23, 2020

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697

1

velocity problem

The displacement (in centimeters) of a particle moving back and forth along a straight line is given by the equation of motion s = 3 sin(πt) + 4 cos(πt), where t is measured in seconds. (Round your answers to two decimal places.) (a) Find the average velocity read more ..

Guest Apr 23, 2020

0

1309

1

Pierre's unicycle

Pierre's unicycle wheel has a diameter of 80 cm. Pierre enters a 100 m unicycle race. How many times must the wheel rotate completely in order for Pierre to travel 100 m?

Guest Apr 23, 2020

0

689

1

Finding the equation of the centre line?

A vertical wheel with radius 50 cm rotates about an axle that is 60 cm above the ground. A marker is placed at the top of the wheel. The wheel completes one rotation every 4 s.

For the graph of the cosine function, identify the: period, read more ..

Guest Apr 23, 2020

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292

0

HELP

A large digger delivers about 10 mW of accoustic power
(a) If this power is uniformly distributed in all directions, what is the sound intensity level at a distance of 20m?
(b) What would be the intensity of 2 diggers, each 20m away, drilling read more ..

off-topic

Guest Apr 23, 2020

0

314

0

Help

Sound reduction
Calculate the average sound reduction across the following external wall:
Wall: 225mm solid brick, plastered one side, 3.70m long and 2.65m high. SRI = 48dB
Window: Double glazed 1.80m x 1.20m high. SRI = 28dB read more ..

off-topic

Guest Apr 23, 2020

0

505

1

limx→0 (((1 + sinx)cotx −e)cotx).

limx→0 (((1 + sinx)cotx −e)cotx).

Guest Apr 23, 2020

0

482

1

help

A plot of land in the shape of a quadrilateral is enclosed by a fence. One side of fence measures 78 feet and an adjacent side of fence measures 135 feet. The diagonal of the quadrilateral forming a triangle with these two sides measures 174 feet.
read more ..

Guest Apr 23, 2020

0

486

1

help

In the figure, PQ = RS, Angle QOR = 48, Arc PS = 12cm and Arc QS = 7cm.
(a) Find Angle POR.
(b) Find the length of Arc RQ.

<read more ..

Guest Apr 23, 2020

0

844

1

please help

Two cars leave the same parking lot, with one heading north and the other heading east. After several minutes, the eastbound car has traveled 15 kilometers. If the two cars are now a straight-line distance of 17 kilometers apart, how far has the northbound read more ..

Guest Apr 23, 2020

+1

511

2

+738

KIND SOULS, PLEASE HELP ME!!

The positive five-digit integers that use each of the digits 1, 2, 3, 4 and 5 exactly once are ordered from least to greatest. What is the 50th integer in the list?

thank you to whoever helps!
:) read more ..

lokiisnotdead Apr 23, 2020

0

710

4

+133

HELP ASAP PLS

Find the range of the function

as x varies over all real numbers. read more ..

SpicyP Apr 23, 2020

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494

2

please help

Guest Apr 23, 2020

0

2052

1

Malik randomly picked two numbers from 1 to 9 (including 1 and 9). The same number could be picked more than once. The first of the two num

Malik randomly picked two numbers from 1 to 9 (including 1 and 9). The same number could be picked more than once. The first of the two numbers he picks is odd and less than 5. What is the probability that the sum of the two numbers Malik picks is less read more ..

Guest Apr 23, 2020

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517

3

help

What is the measure of A? And B

Guest Apr 23, 2020

Apr 22, 2020

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997

2

The graph of an exponential function is a curve because

The graph of an exponential function is a curve because

Guest Apr 22, 2020

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460

1

did you hear about...

mr. smog just bought a big screen tv set the screen is 48 inches wide and 27 inches high find the length of its diagnal

off-topic

Guest Apr 22, 2020

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1931

1

What is the rectangular form of the polar equation? r−rsinθ=4

What is the rectangular form of the polar equation? r−rsinθ=4

y=1/8x^2−2 y=1/8x^2−16 y=8x^2−16 y=8x^2−2

Guest Apr 22, 2020

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463

1

Question

Having issues figuing out how to solve this. Can you please point me in the right direction. Looking for tutorials but cannot find any.

Thank you!
read more ..

Guest Apr 22, 2020

0

531

1

In the circle arcCD=130, Find ACD.

In the circle arcCD=130, Find ACD.

Guest Apr 22, 2020

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442

1

help asap plzzz

Question and answers are in the image.

Guest Apr 22, 2020

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