09/24/19

#### Find the effective rate corresponding to the given nominal rate.

Find the effective rate corresponding to the given nominal rate. (Use a 365-day year. Round your answer to two decimal places.)4%/year compounded quarterly____% /yearI would appreciate any help on... more

09/22/19

#### SinA+cosA/sinA-cosA+sinA-cosA/sinA+cosA=2/sin^2A-cos^2A

Trigonometry of std 10

09/21/19

#### Flux of sunlight on Earth

The luminosity of the Sun is 4∗10^33 erg s^−1, and its distance to the Earth is 1.5∗10^13 cm.What is the flux of sunlight on the Earth, in units of erg s^−1 s^−1 cm^−2?

09/21/19

#### Snowball physics

Snowballs are thrown with a speed of 18 m/s from a roof 9.0 m above the ground. Snowball A is thrown straight downward; snowball B is thrown in a direction 35 ∘ above the horizontal. Find the... more

09/21/19

#### physics 1234567

So I had a problem in class where you were traveling by train to get from Columbia to atlanta, it took 20 minutes to get from Columbia to Atlanta. The train gets accelerated for a few minutes,... more

09/20/19

09/20/19

#### Problem solving

The left and right page numbers of an open book are two consecutive integers whose sum is 233. Find these page numbers. The two page numbers are ??

09/20/19

#### Density/Buoyancy question

A rubber ball with average density 900 kg/m^3 is floating in a container of water. Oil is slowly poured in the water until it completely covers the ball. When completely immersed in the oil, what... more

09/20/19

#### Density/Buoyancy question

A rubber ball with average density 900 kg/m^3 is floating in a container of water. Oil is slowly poured in the water until it completely covers the ball. When completely immersed in the oil, what... more

09/20/19

#### How do I find the velocity and acceleration

A tennis ball is dropped from 1.43 m about the ground. It rebounds to a height of 0.945m. With what velocity does it hit the ground? The acceleration of gravity is 9.8 m/s^2. (Let down here... more

09/19/19

#### Trigonometry how do I solve?

Vincent Sights a bear at the top of a cliff. Given that Vincent is 6 feet tall and looking at the top of the cliff at an elevation of 64° Determine the height of the cliff?

09/18/19

#### What happens to a star when its binary star goes supernova?

Taking into account two binary stars, if relatively close, what would happen when one star goes supernova before the other? Does that binary simply rip apart?

09/12/19

#### Physics (momentum)

A rock is thrown vertically upward from ground level at time t =0. At t =1.5 s it passes the top of a tall tower, and 1.0 s later it reaches its maximum height.What is the height of the tower?I was... more

09/12/19

09/08/19

#### Babysitting problem

While babysitting their younger brother, Chrisso and Devin are playing with toys. They notice that the squishy Piglet slows down in a repeatable way when they push it along the smooth wooden... more

09/08/19

#### Physic Question Help

Use Gauss's Law to find the electric field inside and outside a uniformly charged spherical shell of radius R and surface charge density σ.

09/08/19

#### Asronomy/Trig struggles..

How do I solve? Step by stepWhen Jupiter is at a distance of 630 million kilometers from Earth (4.2 astronomical units), it has an apparent angular diameter of 46 arcseconds (46/3600 of a degree).... more

09/07/19

#### Calc III Tension Problem

Ropes 3 m and 5 m in length are fastened to a holiday decoration that is suspended over a town square. The decoration has a weight of 10 kg. The ropes, fastened at different heights, make angles of... more

09/07/19

#### Astronomy Question

Let's say we find a star that is located on the points or circles in the sky listed in the answer choices below.  Then, on the same night, we move to a location on Earth that is some significant... more

09/07/19

#### Equation of the line in slope-intercept form

What is the equation of the line, in slope-intercept form, that passes through the point (0,7) and is perpendicular to the line y= 3x−5?

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