11/08/19

Find all angles θ between 0° and 180° satisfying the given equation.
Find all angles θ between 0° and 180° satisfying the given equation. Round your answer to one decimal place. (Enter your answers as a comma-separated list.) sin(θ) = 5/6 θ = ???
Follows • 1
Expert Answers •1

11/08/19

25 buses, cracks on 10 of the buses. 8 buses chosen at random and without replacement. probability that exactly 4 will have visible cracks?
Shortly after being put into service, some buses manufactured by a certain company have developed cracks on the underside of the main frame. Suppose that bus company has 25 of these buses, and that... more
Follows • 2
Expert Answers •1

11/08/19

Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on land such that ∠CAB = 48.3°.
Points A and B are separated by a lake. To find the distance between them, a surveyor locates a point C on land such that ∠CAB = 48.3°. He also measures CA as 320 ft and CB as 527 ft. Find the... more
Follows • 2
Expert Answers •1

11/08/19

A car travels along a straight road, heading east for 1 h, then traveling for 30 min on another road that leads northeast.
A car travels along a straight road, heading east for 1 h, then traveling for 30 min on another road that leads northeast. If the car has maintained a constant speed of 40 mi/h, how far is it from... more
Follows • 2
Expert Answers •1

11/08/19

are the lines y=-2\3x +2 and y=3/2x-2 parallel,perpendicular, or skew
Follows • 1
Expert Answers •2

11/07/19

Systems of linear equations

Rabbits in a lab are to be kept on a strict daily diet that includes 25 g of protein, 22 g of fat, and 40 g of carbohydrates. The scientist has only three food mixes available with the following... more
Follows • 2
Expert Answers •3

11/07/19

Trigonometry Problem
Two sides and an angle ( SSA ) of a triangle are given . Determine whether the given measurements produce one triangle Two triangles , or no triangle at all . Solve each triangle that results... more
Follows • 1
Expert Answers •2

11/07/19

Need help on this problem
If the rate of alcohol in your bloodstream decreases continuously by 50% every hour, and you find that by 10 PM you have a blood alcohol level of .15 (called your BAC):    a.  Find a continuous... more
Follows • 2
Expert Answers •1

11/07/19

The heaviest 6% of fruits weigh more than how many grams?
A particular fruit's weights are normally distributed, with a mean of 295 grams and a standard deviation of 11 grams.The heaviest 6% of fruits weigh more than how many grams?Give your answer to the... more
Follows • 2
Expert Answers •1

11/06/19

A travel mug of 99 degrees Celsius is left on the roof of a parked car on a cold winter day. The temperature of the coffee after t minutes is given by H=99(2)^(-t/14).
After how many minutes will the coffee be only lukewarm (30 degrees Celsius)?
Follows • 2
Expert Answers •1

11/06/19

Position Equation

a ball starts to roll down a ramp with zero initial velocity. After one second, the velocity of the ball is 2 meters per second. How long does the ramp need to be so that the ball can roll 3... more
Follows • 1
Expert Answers •2

11/06/19

What is the smallest possible product you can form from two non-negative numbers whose sum is 14? The minimum product is
What is the smallest possible product you can form from two non-negative numbers whose sum is 14? The minimum product is
Follows • 2
Expert Answers •2

11/05/19

Find the dimensions that minimize cost if the box has a volume of 45 cubic feet.
A box is constructed out of two different types of metal. The metal for the top and bottom, which are both square, costs $5 per square foot and the metal for the sides costs $10 per square foot.... more
Follows • 2
Expert Answers •2

11/05/19

the hypotenuse of a triangle is square root of 40 in. long. the length of one leg is 2 in. less than four times the other leg. find the lengths of the legs.

Follows • 1
Expert Answers •1

11/04/19

physic problem help
A 50 kg ladder leans against a frictionless at a 60° angle. If the ladder is 2.5 m long what is the force exerted by the wall, in Newtons, on the ladder?
Follows • 2
Expert Answers •1

11/04/19

Convergence/Divergence quesiton
Suppose the power series, ∑cnxn , converges when x = -4 and diverges when x = 7. Determine whether each statement is true, false or not possible to determine. a. The power series converges when... more
Follows • 2
Expert Answers •1

11/04/19

55% of all pets sold at a pet store are dogs. One day, 10 people arrive at the store and purchase pets. (Note: One pet is purchased per person.)
(a) What is the probability that exactly 3 of them are dogs? (b) If the store has only 7 dogs, what is the probability that they have sufficient dogs for sale that day?
Follows • 1
Expert Answers •1

11/04/19

You are cleaning your gutters. You've placed your 8 foot ladder on the ground 5 feet from the house and resting on your roof. How far are your gutters from the ground?

Follows • 1
Expert Answers •1

11/04/19

imagine you see a mountain in front of you. the angle of elevation to the peak is 3.8deg. when you drive 15mi. closer, the angle of elevation is 10deg. what is the height of the mountain? (nearest ft)
Follows • 2
Expert Answers •3

11/03/19

Algebra Word Problem
A chemist is mixing one solution of 32% sodium and another solution that is 12% sodium. How many liters of each type of solution should be mixed to make 50 liters of a 20% sodium solution?
Follows • 1
Expert Answers •2

11/03/19

The Traveling Boat
A boat traveled 75 miles downstream and back. The trip downstream took 4 hours. The trip back took 12 hours. Find the speed of the boat in still water and the speed of the current.
Follows • 1
Expert Answers •1

11/02/19

Find two nonnegatives number whose sum is 9 so that the product of one number and square of other number is a maximum 10.

Follows • 0
Expert Answers •2

11/01/19

Mike's electricity use this year decreased by 22% from his electricity use last year, u. Write an expression for his electricity use this year in terms of u.
Follows • 2
Expert Answers •2

11/01/19

A car starts from rest and accelerated uniformily to reach a speed of 21 m/s in 2.0 s. What was the speed of the object after 2.0 seconds

Follows • 1
Expert Answers •2

11/01/19

Single-stage experiments
#1 Andrew has flipped a coin 50 times and tallied 15 heads and 35 tails. He asks you why he is not getting 25 heads and 25 tails because you said the probability of getting heads is ½.... more
Follows • 1
Expert Answers •1

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.