12/04/17

What is the product of the complex number 5 – 2i and its conjugate?
 5-2i
Follows • 1
Expert Answers •1

12/04/17

Solving Trig Equations
Solve sin(3Θ)=-1/2 for all solutions of Θ in the interval [0,2Π).     Enter answers in exact radians and in ascending order. Simplify fractions.
Follows • 1
Expert Answers •1

12/04/17

ony is putting 42 oranges into 4 boxes. Each box holds 12 oranges. How many more oranges are needed to fill all the boxes?
ggggggggg
Follows • 1
Expert Answers •1

12/04/17

Solve equation and show work please.
-2log (a - 9) - 5 = -5
Follows • 1
Expert Answers •1

12/04/17

k friends evenly divided up a 12-slice pizza. One of the friends, Harris, ate 1 fewer slice than he was given. How many slices of pizza did Harris eat? .
Write your answer as an expression. plz
Follows • 2
Expert Answers •2

12/03/17

What is the percentile rank?
As reported by a recent survey, the mean height of females 20 to 29 years old is μ=64.4 inches. If the height is approximately normally distributed with σ=2.7 inches, What is the percentile rank of... more
Follows • 1
Expert Answers •1

12/03/17

Precalculus
The yearly depreciation of a certain machine is 55% of its value at the beginning of the year. If the original cost of the machine is $20,000, what is its value after 4 years?
Follows • 1
Expert Answers •1

12/03/17

The United States Air Force has 19 women for every 81 men enlisted. If a squadron has 250 members, approximately how many are men?
How do I set this up?
Follows • 2
Expert Answers •1

12/03/17

Please explain how to get the sqaure root of this number without a calculator? square root of 256
Square root
Follows • 4
Expert Answers •4

12/03/17

9 squared divided by 3 to the 4th power given expression in symbol
Never taken algebra before please help
Follows • 2
Expert Answers •2

12/03/17

what is the name of the long mountain range in south america?
i need to know thisssssssssssssssssssssssssssssss
Follows • 3
Expert Answers •2

12/03/17

Finding the function`s expression
I have a quadratic equation and I know that the x-intercepts are -2 and 5. How do I determine the function`s expression (find out what a, b and c are)? I`m norwegian so I don`t know all the english... more
Follows • 1
Expert Answers •1

12/02/17

There is a kinetic energy of 980, and a mass of 40 kg. From that, what is the velocity?
May I have an answer by 6:30 pm EST tonight (Dec. 2, 2017)?
Follows • 1
Expert Answers •1

12/02/17

Can you help me with the Pre-Calculus word problem?
Gretchen's garden measured 10 feet long by 12 feet wide. Gretchen decreased the length each side of the garden by the same amount and decreased the area by one third. By how many feet did Gretchen... more
Follows • 1
Expert Answers •1

12/02/17

Newtons law of motion
If impulse varies with time as I= 20t2-40t. The change in momentum is minimum at time= 1. 2s 2. 1s 3. 1/2s 4. 3/2s
Follows • 2
Expert Answers •2

12/02/17

Newtons law of motion
A body of mass m is projected with initial speed u at an angle owith the horizontal. The change in momentum of body after time t is 1. mu sino 2. 2 mu sino 3. mgt 4. zero
Follows • 1
Expert Answers •1

12/02/17

1. Consider a coin with probability p for head. What is the probability that the fi rst M tosses are heads?
it is a question of classical probability.
Follows • 1
Expert Answers •1

11/30/17

The pressure exerted by a certain liquid at a given point varies directly as the depth of the point beneath the surface of the liquid. The pressure at 50 f
I have to find how many pounds per square inch for 30 feet. 
Follows • 1
Expert Answers •1

11/30/17

Equations/Inequalities
The blue bird taxi charges a 2.00 flat rate in addition to 0.55 per mile. Marcy only has 10.00. What is the farthest she can ride without going over her limit?  
Follows • 1
Expert Answers •1

11/30/17

Hi I've really been struggling to figure out how to do the last part of this problem
(d) Find the exact value(s) of x such that f(x)=g(x). If there is more than one solution, enter your answers as a comma separated list. And my f(x)=0.75*4^x and my g(x)=8*0.2^x. 
Follows • 2
Expert Answers •1

11/30/17

An ice cube is melting at a rate of 5 cubic cm. per hour. At what rate is the edge of the cube changing when the edge of the cube is 3 cm.
Calculus Related Rates
Follows • 1
Expert Answers •1

11/28/17

In △ABC, AC = BC, AB = 6, m∠BAC = 71º. Find the length of the altitude AH .
PLEASE HELP ASAP! THANK YOU!
Follows • 1
Expert Answers •1

11/28/17

When a solid changes directly to a gas it is called boiling
 I need help with this question i dont not understand it .
Follows • 1
Expert Answers •1

11/28/17

Sine wave help
Find the period and frequency of a sine wave that has an angular velocity of 500 rad/s
Follows • 1
Expert Answers •1

11/28/17

Boolean Algebra (How to simplify)
Hi! I would like to simplify a boolean expression but Im not sure if this answer is correct. Could someone simplify it? Thanks in advance! XD   A.) X'Y' + XY + X'Y  Ans. X' +... 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.