09/07/19

The measure of one angle is 3 degrees more than 1/2 the measure of its supplement

The measure of one angle is 3 degrees more than 1/2 the measure of its supplement
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09/07/19

An arrow is shot at an angle of 30 degrees with respect to the ground at a speed of 33 m/s. What is the component of the arrows velocity parallel to the ground?
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09/06/19

For any two integer x, x^2-x will always produce an even value.

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09/05/19

Height and Velocity
If an archer shoots an arrow straight upward with an initial velocity of 128128 ​ft/sec from a height of 55 ​ft, then its height above the ground in feet at time t in seconds is given by the... more
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09/04/19

Stunt rider question
A stunt rider is propelled upward from his motorbike by a spring loaded ejector seat. The rider was travelling horizontally at 60km h^-1 when the ejector seat was triggered, and as they leave the... more
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09/03/19

The product of 8 and the sum of a number and 7 results in the difference of 7 and the number.
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09/01/19

Slope intercept form
What is The equation in slope intercept form of the line that is parallel to Y= -9/5x - 5/2 and contains (-6,-2)
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09/01/19

Jogger question
A jogger starting their morning run accelerates from standstill to their steady jogging pace of 8 km h^-1. They ready a speed of 8 km h^-1, 5s after starting. How long does it take the jogger to... more
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09/01/19

Physics word problem
During a particular car crash, it takes just 0.18s for the car to come to a complete stop from 50km h^-1 . A) at what rate is the car accelerating during the crash?B) how many times larger than... more
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08/31/19

Circular motion
A small bead is fixed on a circular loop of radius R as shown in the figure below. The loop is rotating about YY axis with constant angular acceleration ‘α’. The loop starts from rest, then, the... more
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08/30/19

Falling objects Help
A coin is tossed upward from an initial height of 7 m above the ground, with an initial speed of 10 m/s m/s. The magnitude of the gravitational acceleration g = 9.8 m/s2What is its speed in m/s... more
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08/30/19

Physics: Area : With only 1 known side
Given the following triangle, phi is 32 degrees and the length of side c is 36. What is the area of the triangle . (A=1/2bh)
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08/30/19

how can you find avarage speed without time or distance
1.You want to a trip in a time of T hours with an average speed of 60.0 km/h. After having traveled T/2 hours, you noticed that your average speed so far was 45.0 km/h. What should your average... more
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08/30/19

The vertex of <5
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08/30/19

Rational Functions
The graph of the rational function (x-1)(x-1)/(x-1)(x+1) has a hole in the graph at (1, 0). My question: is 1 still considered the x-intercept? Our textbook says you should simplify the... more
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08/29/19

A certain television is advertised as a 65-inch TV (the diagonal length). If the width of the TV is 56 inches, how many inches tall is the TV?
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08/28/19

Finding the surface area of the following cans to the nearest square container
How can I find the surface area of the following cans to the nearest square centimeter?a) Coffee can (r) radius= 7.6 cm, height = 16.3 cmb) Soup can (r) radius= 3.3 cm, height = 10 cmPLEASE HELP!
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08/28/19

Geometry Find measure

If cde is a straight angle DE bisects angle GDH, GDE=(8x-1), EDH=(6x+15) and angle CDF=43 find each measure x, GDH, FDH, FDE
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08/27/19

Issue with an Algebra problem

The the product of 3 and the sum of 4 and a number
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08/26/19

If Jim could drive a Jetson's flying car at a constant speed of 240 km/hr across oceans and space, approximately how long would he take to drive to a nearby star that is 9.2 light-years away?

If Jim could drive a Jetson's flying car at a constant speed of 240 km/hr across oceans and space, approximately how long (in millions of years, in 106 years) would he take to drive to a nearby... more
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08/25/19

I need help with translating english into math
The difference between 7 times y and one
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08/22/19

Observer's location
Suppose that a clock B is located at a distance L from an observer. Describe how this clock can be synchronized with clock A, which is at the observer's location.
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08/08/19

What is the motivation of using the Enhanced Fujita Scale in place of the Fujita Scale?
In 2007, the US started using an Enhanced Fujita Scale in place of the Fujita Scale. From a "civilian's" perspective, the Fujita Scale seemed to measure wind whereas the Enhanced Fujita Scale... more
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07/30/19

Why alpha particles inestead of hydrogen or duetereum?
I know atoms undergoing alpha decay emit alpha particles, but I was wondering why specifically helium nuclei? If these atoms wanted to emit the smallest unit of matter (I'm talking about hadrons... more
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