04/30/23

Exponential and Logarithmic models
The count in a bacteria culture was 500 after 20 minutes and 1300 after 40 minutes. Assuming the count grows exponentially,What was the initial size of the culture?   Find the doubling... more
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02/23/23

Find the bearing and speed.
A bee is flying in a straight line in a level plane west to east. You spot the bee 60 meters away at bearing N57W. Four seconds later the bee is directly north of you. At that instant, you shoot a... more
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10/06/22

Y=r(x). Find r(-2).

20. The graph of y = r(x) is show below. Findr(-2).
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07/20/22

physics question 13
A small block has constant acceleration as it slides down a frictionless incline. The block is released from rest at the top of the incline, and its speed after it has traveled 6.80 mm to the... more
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07/14/22

the phase of the spring oscillator when it is first 2 cm away from the equilibrium position is:
If a horizontally placed spring oscillator pulls 4 cm positive along the X axis and then releases, the phase of the spring oscillator when it is first 2 cm away from the equilibrium position is:A.... more
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05/17/22

First and Second Derivative of function
Hello, I need help finding the first and second derivative of y=ln(1+lnx)
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05/17/22

In a roundabout (or traffic circle), cars go around a 24- m -diameter circle.
In a roundabout (or traffic circle), cars go around a 24- m -diameter circle.If a car's tires will skid when the car experiences a centripetal acceleration greater than 0.60g , what is the maximum... more
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03/10/22

find the derivative of the following function
𝑓(𝑥) = [(x2 − 9) √𝑥 + 2]2 show solution
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02/23/22

find the exact value of each of the remaining five trigonometric functions of the acute angle theta if sine = square root 6/6
sin theta = square root of 6/6
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02/22/22

Please help! Thanks!
Jody sold 4 more than twice the number of cars that Laura sold. If Laura sold c cars, how many more did Jody sell than Laura?f. 4g. c+4h. 3c+4j. 2c+4
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01/23/22

Solve each inequality for x. (Enter your answers using interval notation.)
1 < e5x − 1 < 4and 1 − 6 ln(x) < 13
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01/23/22

If P(-3,-33) is a point on f(x) find the equation of the secant line PQ. Given Q is a point on f(x) when x=4. f(x)=2x-3x^2
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01/23/22

Find ​(a) the complement and ​(b) the supplement of an angle with the measure 16 Degrees and 24 Minutes
As the title aboves states, please help me solve this as I have no clue where to begin.
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01/22/22

Feel free to answer as many as possible. The more the better! Thank you.
1. What is the maximum height of a bullet shot from a gun at 150 m/sec at a 5.0 degree angle?2. In order to measure the acceleration due to gravity on the moon, an astronaut fires a projectile from... more
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01/16/22

Imagine a road on which you lose 250 feet in elevation for every mile driven.
Imagine a road on which you lose 250 feet in elevation for every mile driven.a). Draw pictures that show a loss of 500 feet in elevation over 2 miles of horizontal distance and 1,000 feet over 4... more
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01/10/22

Force of spring physics question
A spring is suspended from a ceiling and a 256-g mass is attached to it and pulled down to stretch the spring by 18.2 cm. The mass is released and travels through the equilibrium position with a... more
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01/07/22

Investment problem
Joy invests a total of $10,500 in two accounts. The first account earned a rate of return of 5% (after a year). However, the second account suffered a 2% loss in the same time period. At the end of... more
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01/07/22

The angle of elevation of a building 80 m high from a man on the ground is 50.41 degrees. How far is the man from the building?

The angle of elevation of a building 80 m high from a man on the ground is 50.41 degrees. How far is the man from the building?
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11/26/21

How many of each does he have?
Mason has a collection of 49 cent stamps,20 cent stamps,and 3 cent stamps worth $23.55.He has 56 total 49 cent and 20 cent stamp and the number of 3 cent stamps is nine more than the number of 20... more
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11/26/21

Find the black bear population for 1993. Had this trend continued, when would the black bear population have numbered less than 100? .
On November 27, 1993, the New York Times reported that wildlife biologists have found a direct link between the increase in the human population in Florida and the decline of the local black bear... more
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11/24/21

A bob of mass, m, is whirled in a circular path on the end of a string 1.0 m long. If the string makes an angle of 20 degrees with the vertical, what is the tangential speed of the ball.

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11/23/21

NEED ASAP! PLS HELP TRIGONOMETRY
Find the six trigonometric functions of θ. P(1,1) P(4, -3)
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11/11/21

Find f for the function.
f ''(x) = 4 − 6x − 60x3,    f(0) = 3,    f '(0) = 6
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11/08/21

Evaluate the definite integral:
∫20 24x6
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11/08/21

Will someone please help me with these Physics questions
Now that you know this follow this steps to solve the problem: A cannonball is shot out of a cannon at 0º to the horizontal of a cliff with an initial speed of 25.0 m/s from a height of 40 m. How... more
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