05/30/16

security codes are made of 3 letters followed by four single digit numbers
security codes are made of 3 letters followed by four single digit numbers. How many different 7 character security codes can be made if none of the letters can repeat and the first digit must be odd? more
Follows • 3
Expert Answers •2

05/30/16

Please help me solve this and show me how to do it
The students going on service adventure had a 2,367-kilometer flight. If there travel time was 2 hours and 56 minutes, what was their average speed in kilometers per hour?
Follows • 2
Expert Answers •1

05/30/16

i need help!
Doris uses 8 square pieces of fabric to make one scarf. Each side of a square piece of fabric is 1/4 foot in lenght. Doris can buy large pieces of fabric that re 1/4 foot long and 2 feet wide. How... more
Follows • 2
Expert Answers •1

05/30/16

Do the following ordered pairs correspond to a function?
(1, 5), (1, 6), (2, 7), (4, 8), (6, 9)
Follows • 2
Expert Answers •1

05/30/16

Plz help need answer and work within 2 hours
The length of a rectangular garden is three times with width, w. Farmer Robbins will increase both the length and the width of his garden this year by 5 feet. Which equation represents the new... more
Follows • 2
Expert Answers •1

05/30/16

x^2 - 12x + 11 = 0
zero-factor property
Follows • 2
Expert Answers •1

05/29/16

The space to be tiled is 40 ft x 32 ft. What is the largest square tile that Mark could use to tile the area? Assume the square tiles cannot be cut.
Factors 
Follows • 2
Expert Answers •1

05/29/16

How long will it take an investment to triple if it is continuously compounded at 16% per year? (Give your answer to three decimal places.)
How long will it take an investment to triple if it is continuously compounded at 16% per year? (Give your answer to three decimal places.)
Follows • 2
Expert Answers •1

05/29/16

At constant speed, a wheel rotates once counterclockwise every 10 seconds.
The center of the wheel is (0,0) and its radius is 1 foot. A paint spot is initially at (1,0); where is it t seconds later?
Follows • 2
Expert Answers •1

05/29/16

Some Exonians bought a circular pizza for $10.80. Kyle's share was $2.25. What was central angle of Kyle's slice?
Can someone please help me get the answer to this please.
Follows • 2
Expert Answers •1

05/29/16

Which word in the following sentence is the predicate nominative?
The troops were the only people who came to the rescue.
Follows • 2
Expert Answers •1

05/29/16

if the half life of some radioactive isotope is 7,000 years and i start with 16 pounds of the isotope, how much is left after 21,000 years
 I need the answer as well as the breakdown of how you got to it
Follows • 2
Expert Answers •1

05/29/16

which point on the circle x^2+y^2-12x-4y=50 is closest to the origin? Which point is farthest from the origin?
Please help me find the answer.
Follows • 3
Expert Answers •2

05/28/16

Algebra solving equations
please show all algebra steps: 3x-3(x-1)=162
Follows • 2
Expert Answers •1

05/28/16

Let x be the shorter leg of a right triangle. The longer leg is 9 cm less than 3 times the shorter leg, and the hypotenuse is 1cm more than twice the shorter l
This problem was given to me by my math teacher in a practice quiz to review for our exam. Let x be the shorter leg of a right triangle. The longer leg is 9 cm less than 3 times the shorter leg,... more
Follows • 2
Expert Answers •1

05/27/16

What number can you add to the numerator and denominator of 9/13 to get 3/4?
 F. -3 G. -1 1/4 H. 1 1/2 J. 3 K. 6
Follows • 2
Expert Answers •1

05/27/16

whats the ordered pair for 7x - 1y = 8??? PLEASE HELP
i really need help. i have no idea how to d o this :O ;( 
Follows • 2
Expert Answers •1

05/27/16

find the value of "k" given that one solution of the equation 2x^2-kx+12=0 is -3/2
Need help finding the answer, it's a complicated question and I can't find it ANYWHERE
Follows • 3
Expert Answers •2

05/26/16

what is 2+2
what is 2+2  
Follows • 2
Expert Answers •1

05/26/16

If Mark scored 75 percent on a math test with 150 questions, how many questions did he get right?
If Mark scored 75 percent on a math test with 150 questions, how many questions did he get right?
Follows • 2
Expert Answers •1

05/24/16

for algebra concept which book or video i should watch
for algebra concept which book or video i should watch
Follows • 1
Expert Answers •2

05/18/16

On a map the distance from brooksville to smithvillle is 4 1/4 centimeters. The map scale is 1/2 centimeter=20 kilometers. What is the actual distance, in kilom
I dont understand how to work it i out
Follows • 3
Expert Answers •2

05/18/16

Algebra word problem equation. Help please?
A cannonball is fired from the top of a cliff. The equation h =-16t^2+128t+144 is used to calculate the height h of the cannonball after t seconds. Calculate how long before the cannonball hits the... more
Follows • 2
Expert Answers •1

05/17/16

In Germany all bicycles are required to have a license plate with 4 letters. What is the maximum number of plates available
Please show me how to solve 
Follows • 2
Expert Answers •1

05/16/16

Finding trigonometric functions of this triangle
Triangle with angle theta, hypotenuse=√5 and opposite the angle length =1.    To to solve for the missing side, I did (√5)^2 —(1)^2 = 5.    When I find the trigonometric functions of sin , cos,... more
Follows • 2
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.