04/17/18

an eathquake wave travels through 55 m of rock in 25 seconds

What equation represents the relationship between t, the number of seconds, and d, the total distance the wave travels?  
K.e

04/17/18

How far were you holding the apple from the ground when you lost your grip?

There was this apple that grew to an incrediable mass of1.67 kg. You are examining said apple, when you accidentally drop it. You manage to react quickly and catch it just before it hits the... more

write y=2/3x+7 in standard form using intergers

write y=2/3x+7 in standard form using intergers

04/17/18

5(f+7) equivalent

answers  

04/16/18

In a particular region of a national park, there are currently 330 deer, and the population is increasing at an annual rate of 11%

A. Write an exponential function to model the deer population    B. Predict the number of deer that will be in the region after five years. Show your work

04/16/18

A wildlife biologist in Nova Scotia Is testing the pH of stream water. She hoped that the pH of water is greater than 5.5 so that Atlantic Salmon returning this

year to their natural streams will be able to reproduce. The hydrogen ion conecentrarion of water is 0.0000025 moles per liter. To the nearest tenth, what is the pH of water? 

04/16/18

Write the logarithmic equation log4 16=2 in exponential form

...................................

04/16/18

Algebra 2 question

Tell whether the function f(x)= 4(3/2)^x represents exponential growth or exponential deca.

04/16/18

Describe an experiment that would use a pipe to determine the speed of sound in helium?

Include a labeled diagram to back up your description. 

What is the cost of a typewriter that is 18% off the list price of $375 with sales tax of 5% that must be paid?

cant figure this question out, any help would be greatly appreciated.

The graph of a quadratic function has a y intercept at (0,5) and minimum at (3, -4), write the equation of its curve

the graph of a quadratic function has a y intercept at (0,5) and minimum at (3, -4),   Question a: write the equation of its curve Question b: write the coordinates of the root of this quadratic... more

04/16/18

the gospel of luke has many stories about jesus boyhood

Is "The Gospel of Luke has many stories about Jesus boyhood" True or False

04/16/18

HOMEWORK HELP

You are given four springs, one each of 3.5, 6, 8.5, and 11 newtons per meter [N/m].(a) What is the largest equivalent stiffness that can be made using these four springs? .........N/m (Round your... more
Q6

04/16/18

homework problems

You are given four resistors, each of 7.5, 10, 15, and 20 kiloohms [kUpper Omega].(a) What is the largest equivalent resistance that can be made using these four resistors? ........................ more

04/16/18

If a hockey-puck slides on a perfectly frictionless surface, it will eventually slow down because of its inertia.

If a hockey-puck slides on a perfectly frictionless surface, it will eventually slow down because of its inertia.

04/16/18

Eight times a number n is less than 72.

An inequality

04/16/18

The​ half-life of radium is 1690 years. If 20 grams are present​ now, how much will be present in 180 ​years?

i did this question ,many times but i still havent come up with an answer can you help

04/16/18

f(x)=x^2-3x-2 is shifted 4 units right. the result is g(x). what is g(x)?

yes i am having a bit of a problem working out this problem.

Quadratic equations by factoring

how to solve the following quadratic equation by factoring x^2 + 9 = 0

How much work need to be done to completely stop a car of 100 KG running at 50 m/s

How much work need to be done to completely stop a car of 100 KG running at 50 m/s. 

Algebraic identity

Consider the rules "x + 0 = 0 + x = x"   The expression "2 + 0 = 0 + 2 = 2" is correct and abides to the rules.   So is "3 + 2 + 0 = 0 + 2 + 3 = 2 + 3" also correct?

write sin 72 degrees in terms of cosine

how to you turn it into cosine  

04/16/18

How to solve this?

When an ideal gas at pressure P, temperature T and volume V is isothermally compressed to V/n, its pressure becomes Pi. If the gas is compressed adiabatically to V/n, its pressure becomes Pa. The... more

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