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Questions Answered

allison_:
Precal screenshot
 updated one year ago
 8 replies
 No Medals Yet
Mathematics

msingh:
find the mean number of heads in 3 tosses of a fair coin?
 updated one year ago
 2 replies
 No Medals Yet
Mathematics

brightenedsky94:
14. A firecracker stuck into a 150 g apple explodes and sends five apple fragments in different directions. The vector sum of momenta 1, 2,…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

pacman1994:
A car moving with a velocity of 20 meters/second has
1.8 * 105 joules of kinetic energy. What is the mass of the car
 updated one year ago
 2 replies
 3 Medals
Mathematics

hithere:
Evaluate.
7!/4!3!
…
 updated one year ago
 7 replies
 2 Medals
Mathematics

hithere:
The system shown has _____ solution(s).
y = 1/2x + 1
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

sar12:
Select the description of f(x) = –3 – x^6?
a. x – 5, with the restriction x ≠ –5
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

hbledsoe09:
Find the indicated roots and graph them in the complex plane.
The fifth roots of i
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

nightwill:
Say that there is a rough surface. Prove that it is always possible to put a square table so that all four legs rest on the surface. (The ta…
 updated one year ago
 8 replies
 1 Medal
Mathematics

Matt71:
Will it affect the brightness of the lightbulb?
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

nataliepolacek:
A railroad track and a road cross at right angles. An observer stands on the road 70 meters south of the crossing and watches an eastbound t…
 updated 2 years ago
 4 replies
 3 Medals
Mathematics

Matt71:
An appliance uses 3 Amperes of current. To protect it we should use a fuse of <blank>
a. 2A
…
 updated 2 years ago
 2 replies
 1 Medal
Mathematics

delanoedwards:
You are designing a rectangular playground. On your scale drawing, the vertices of the rectangle are (10, –9), (10, –3), and (13, –9). What …
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

jadefalcon:
Calculate the time required to send a 56 byte packet from Sydney to Melbourne if the data rate is155mbps, the distance traveled is 1000km an…
 updated 2 years ago
 1 reply
 1 Medal
Mathematics

brooke17:
if you Solved for c: p = a + b + c would it be a = p  b  c i dont think it is but i dont know what im doing wrong
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

jatinbansalhot:
find out the limit of the following
( sin x ) / x where x > 0
 updated 2 years ago
 49 replies
 1 Medal
Mathematics

_chanelblunt:
What is the slope of a line that passes through the point (−1, 1) and is parallel to a line that passes through (3, 6) and (1, −2)?
 updated 2 years ago
 5 replies
 1 Medal
Mathematics

DanaRenee:
Determine the type of boundary line and shading for the graph of the inequality 4x  y >= 8
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

bunnybee:
a circle has the equation x^2+y^2=16. find the center, radius and graph
…
 updated 2 years ago
 6 replies
 2 Medals
Mathematics

GummyBear:
A scoop of ice cream, shaped like a sphere with a diameter of 6 cm, is placed in an ice cream cone with diameter 5 cm and height 12 cm. Is t…
 updated 2 years ago
 2 replies
 No Medals Yet
Mathematics

innerbeauty:
find the surface area of a square pyramid with base edge 80m and slant height 100m
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

nona18:
guess what!!!!!!!!
 updated 2 years ago
 10 replies
 3 Medals
Mathematics

kkrpbra:
Write each decimal as a fraction in simplest form
1.) 2.05
2.) 3.502
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

shana16:
Which equation will give you the speed of a wave?
A. speed = frequency + wavelength
B.speed = amplitude/2
…
 updated 2 years ago
 3 replies
 2 Medals
Mathematics

CarlynTeah:
One more rectangularshaped piece of metal siding needs to be cut to cover the exterior of a pole barn. The area of the piece is 30 ft². The…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

santistebanc:
if you were in the middle of empty space and you managed to swing a 1 light year long string or cord with a ball tied to one end (being it c…
 updated 2 years ago
 3 replies
 3 Medals
Mathematics

vamshireddy:
What is the speed of ElectroMagnetic wave.
 updated 2 years ago
 4 replies
 2 Medals
Mathematics

saysaybonae:
In which type of relationship will the graph never pass through the coordinate pair (0,0)
1.linear…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

kaymarie12479:
What is the domain and range of the quadratic equation y = (x – 5)^2 + 10?
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

nek8998:
8x + 2y= 10
Solve the equation for y
 updated 2 years ago
 2 replies
 2 Medals
Mathematics
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