09/26/20

Find the limit.
Find the limit. lim x→π/4 4 − 4 tan(x) sin(x) − cos(x)
Follows • 1
Expert Answers •1

09/25/20

If m∠A = 5x −12 m ∠ A = 5 x − 12 , m∠B = 1x+18 m ∠ B = 1 x + 18 , ∠A ∠ A and ∠C ∠ C are supplementary, and ∠B ∠ B and ∠C ∠ C are supplementary, find x.
Follows • 1
Expert Answers •2

09/25/20

Nahee is running around the circular track with equation x2+y2=8100 at a speed of 5.8 meters per second.

Nahee is running around the circular track with equation x2+y2=8100 at a speed of 5.8 meters per second. She starts at the point (0,90) and runs counterclockwise. What are Nahee's coordinates after... more
Follows • 1
Expert Answers •1

09/25/20

Simple Harmonic Motion Problem
If the equation of motion of a particle is given by s(t)=Acos(wt+d), the particle is said to undergo simple harmonic motion. Assume 0≤d<π.(a) Find the velocity of the particle at time t.(b) What... more
Follows • 1
Expert Answers •1

09/24/20

how come i got false as my answer ?

The formula for the area of a triangle is A= 1/2 bh, where b is the base of the triangle and h is the height of the triangle. What is the length of the base in the area is 32cm squared and the... more
Follows • 1
Expert Answers •2

09/24/20

Parabola is (6,4). What is the vertex of the function defined as g(x)=f(-x)+2
algebra 2, Hello hello hello hello hello hello hello hello ma’am I am I yeah yeah yeah yeah hello hello hello hello hello got him got him got him got him got a mama mama mama mama mama mama mama
Follows • 0
Expert Answers •1

09/24/20

A ball is thrown straight down with a velocity of 12 m/s; what will be its velocity 2.0 s after being released?
Follows • 1
Expert Answers •2

09/23/20

Calculus Need help please!
Use geometry to evaluate  . (4 points)Answer Choices: π 2π Cannot be evaluated
Follows • 1
Expert Answers •1

09/23/20

Calculus Need Help Please/Integrals
. Use geometry to evaluate  for  . (4 points)Answer Choices: 27 13.5 12 10.5
Follows • 1
Expert Answers •1

09/23/20

Calculus Need help please thank you!
Write the Riemann sum to find the area under the graph of the function f(x) = x2 from x = 1 to x = 5. (4 points)Answer Choices:
Follows • 1
Expert Answers •1

09/22/20

Find the half-life of a radioactive substance that decays at a continuous rate of 13 % per minute.
Follows • 1
Expert Answers •1

09/22/20

How many molecules are in 0.0310 mol NH3? Answer in units of molec.
Follows • 1
Expert Answers •1

09/21/20

Linear Approximation
The linear approximation at  x = 0 to f(x) = 1/sqrt(3-x)  is L(x) = A + BxwhereA = ?B = ?
Follows • 1
Expert Answers •2

09/21/20

Physics speed and velocity
A person runs 40 m in 4.5 seconds and stops for two seconds. Then the person runs another 35 m in 4.0 seconds. What is the average speed of the person. Use GUESS steps to show your work.
Follows • 1
Expert Answers •1

09/21/20

Calculus BC Word Problem NEED HELP ASAP PLS!
An elementary student kicks a ball straight into the air with a velocity of 16 feet/sec. If acceleration due to gravity is -32 ft/sec2, how many seconds after it leaves his foot will it take the... more
Follows • 1
Expert Answers •1

09/20/20

Use the information given below to find sin(α+β
cos α = -5/13, with α in quadrant 3cos β = 15/17, with β in quadrant 4Give the exact answer, not a decimal approximation.
Follows • 1
Expert Answers •1

09/19/20

A particular dam contains approximately 1,100,000,000 cubic feet of water. For a week long spike flood, water was released at a rate of 25,200 cubic feet per second

A. How much water was released during the flood?B. What percentage of the dam was released during the flood?
Follows • 1
Expert Answers •1

09/19/20

What is the equation of a line perpendicular to the line y=1/3x - 7 contains the point ( -3 , 17 ) for you answer, write the line in the form. Y= mx + b
Follows • 1
Expert Answers •1

09/19/20

The Blair Mask company sells face masks for $6.75 each. The company has fixed costs of $374 and each mask costs $2.50 to make. What is the break even point for this company? Quantity
Follows • 1
Expert Answers •1

09/19/20

Polynomial and Rational Functions
Graph the polynomial functions. Note x- and y-intercepts, multiplicity, and end behavior.h(x) = (x-1)3(x+3)2
Follows • 1
Expert Answers •1

09/19/20

What is the horizontal component of a 240N force vector acting at an angle of 20degrees counter clockwise from positive horizontal axis?
Follows • 1
Expert Answers •1

09/19/20

An apple falling from a height of 197m on the ground in square root of 40 sec what is the colour of bear?
Follows • 1
Expert Answers •1

09/19/20

the height 1 seconds after a toy rocket is launched straight up can be modeled by the function h(t) =-16t^2+23.8t 5, where h(t) is in feet. find the maximum height of the rocket .
Follows • 1
Expert Answers •1

09/18/20

Equations y=-2sinx and -y=2sinx produce the same graph.
Explain why they produce the same graph.
Follows • 1
Expert Answers •1

09/18/20

Consider the following unbalanced chemical equation.

C5H12(l) + O2(g) → CO2(g) + H2O(l)If 40.0 grams of pentane (C5H12) are burned in excess oxygen, how many grams of H2O will be produced? ______ g H2OAlso,LiOH(s) + CO2(g) → Li2CO3(s) + H2O(l)If 87.7... more
Follows • 1
Expert Answers •3

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.