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Questions Answered

bintang:
how many different string can be made from the word PEPPERCORN when all letters are used and such strings do not contain the substring CON?
 updated one year ago
 11 replies
 3 Medals
Mathematics

babybats:
Two number cubes are rolled one blue and one yellow. Find the probability that the blue cube is less than 3 and the product is 8. Enter yo…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

mommytobe1111:
The sum of the digits of a certain twodigit number is 7. Reversing its digits increases the number by 9. What is the number?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

breja:
The area of a circle is 530cm squared n= 3.14
A) about 26 cm…
 updated one year ago
 5 replies
 1 Medal
Mathematics

sweetcupcake:
the first term of a geometric series is 1, and the common ratio is 3. How many terms are in the series if its sum is 182?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Dayshone71:
When 2 lines cross, 2 pairs of vertical angles are formed. What is the sum of all 4 angles?
A.
…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

smexybunnys:
Which is the most precise name of this figure? 1. parallelogram
2. rhombus
3. rectangle
…
 updated one year ago
 14 replies
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Mathematics

Bjay3210:
A rectangular parking lot is 50 ft longer than it is wide. Determine the dimensions of the parking lot if it measures 250 ft diagonally.
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

adaytoheather:
Indicate the metric unit that would be best used to express the area of the object.
The floor of your garage
…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

charlotteakina:
Two questions! Already answered! Please just check for me!? A bit confused on the second question, though.
 updated one year ago
 5 replies
 1 Medal
Mathematics

sydneyyy:
line DF bisects angle EDG. Find FG. The diagram is not to scale.
 updated one year ago
 2 replies
 1 Medal
Mathematics

breja:
The perimeter of a rectangle is 68 ft. Find the dimensions of the rectangle if the ratio of the length to the width is 9 : 8. RATIOS PROBLEM…
 updated one year ago
 1 reply
 1 Medal
Mathematics

dmbonu:
A horizontal pull A pulls two wagons over a horizontal frictionless floor, the first wagon is 500N, the second is 2000 N. The tension in the…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

9812:
what fraction falls in between 5/14 and 5/7
 updated one year ago
 2 replies
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Mathematics

Celmusa:
A disc of moment of inertia I=125KG.m squared is rotating with angular velocity of 90rad/s and is brought in contact with a stationary dic o…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

Faman39:
Please help !!!
 updated one year ago
 3 replies
 1 Medal
Mathematics

Yahoo!:
A smooth Semicircular wire is fixed in the vertical plane . A particle of Mass M is released at angle = 37. The centripetal Force on the Par…
 updated one year ago
 6 replies
 1 Medal
Mathematics

AlliCannon:
i become fan and give medal
4. What is the cross section formed by a plane that contains a vertical line of symmetry for a tetrahedron? …
 updated one year ago
 2 replies
 3 Medals
Mathematics

Areesha.1D:
Say Frank can build a model airplane in 3 days, Jo can do it in 2, but Moe can only do it in 5 days. If they work together, they’ll …
 updated one year ago
 10 replies
 No Medals Yet
Mathematics

gcuwagirl:
Here is the related rate problem:
At noon Ship A is 150 km west of Ship B. Ship A is sailing east at 35km/h and Ship B is sailing north at …
 updated one year ago
 4 replies
 2 Medals
Mathematics

KatieMO:
PLEASE HELP on polygon questions!!!! Medal and Fan will be given!!!!
 updated one year ago
 4 replies
 1 Medal
Mathematics

TheForbiddenFollower:
Supply the missing reasons to complete the proof.
medal awarded and picture :)
 updated one year ago
 4 replies
 1 Medal
Mathematics

fabo:
The surface area of the top surface of the water in a circular swimming pool is about 206 square feet. Estimate the radius of the pool, to t…
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

KatieMO:
I do not get polygons at all...
 updated one year ago
 4 replies
 1 Medal
Mathematics

eeeewww_math:
Please answer!
The elliptical orbits of planets bring them closer to and farther from the Sun at different times. The closest (perihelion…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

cbrusoe:
HELP PLEASE? =)
 updated one year ago
 5 replies
 1 Medal
Mathematics

Turner:
The shaded area in the diagram below shows the cross section of a square pyramid intersected by a plane parallel to the base. The pyramids e…
 updated one year ago
 2 replies
 1 Medal
Mathematics

blast234:
Please, I need help at this
Wind farms are a source of renewable energy found around the world. The power P (in kilowatts) generated by a…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

chance327:
How old am I if 300 reduced by 2 times my age is 198?
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

minnie123:
An object falls because of gravity at a rate of 980 cm/s^2 ( sign is indicative of a downward direction) for 10. seconds. If it starts fro…
 updated one year ago
 2 replies
 1 Medal
Mathematics
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