All Questions ⁺⁰238471 Questions

0

1191

1

help

Bob rolls a fair six-sided die each morning. If Bob rolls a composite number, he eats sweetened cereal. If he rolls a prime number, he eats unsweetened cereal. If he rolls a 1, then he rolls again. In a non-leap year, what is the expected number of times read more ..

Guest Mar 31, 2019

0

449

0

Polynomial Help Please :)

Yes it was too much.
Post ONE question and take time to learn from the answer.
BEFORE you post the next one.
read more ..

Guest Mar 31, 2019

0

531

1

Math please help! ASAP!8th grade!

Original price: $598.00. 25% off original price 8% tax applied after discount Part A: The owner offers a payment plan where the total cost of the computer is paid in 6 equal monthly payments. -Determine the amount of each monthly payment. -Show your work read more ..

Guest Mar 31, 2019

+1

941

3

+142

Help

What is the perimeter of the trapezoid shown?

KeyLimePi Mar 31, 2019

0

824

2

+6

ALgebra help please

Hi
i will be Thankful if Anybody can help me in this question:
4 circle are Tangent in A, B, C and D point.
ABCD is Cyclic quadrilateral? read more ..

oskouie Mar 31, 2019

+1

1947

3

+153

help

SoulSlayer615 Mar 31, 2019

0

538

1

calculus help

http://prntscr.com/n5h7l7

So 5.b) how do I make the 16a2 positive?

Guest Mar 31, 2019

0

725

1

HELP

Compute Where .

Guest Mar 31, 2019

+1

886

0

+845

Variable Forces

for this one i did:
convert 45kmh^-1 to ms^-1 which is 12.5ms^-1
my driving force F = -10000 -25000x
change in kinetic energy= 0- (0.5*30000*12.5^2) = -2343750J read more ..

YEEEEEET Mar 31, 2019

0

1625

3

+25

Please help me see if im right asap

The probability of drawing two black cards without replacement is 23/94 , and the probability of drawing one black card is 1/2 . What is the probability of drawing a second black card, given that the first card is black?

23/47 read more ..

LMessiA Mar 31, 2019

0

937

2

+292

ALgebra help please

Johnnyboy Mar 31, 2019

0

887

1

help

Two jokers are added to a 52 card deck and the entire stack of 54 cards is shuffled randomly. What is the expected number of cards that will be strictly between the two jokers?

Guest Mar 31, 2019

0

1067

1

Math Please Help!

Original price: $598.00. 25% off original price 8% tax applied after discount Part A: The owner offers a payment plan where the total cost of the computer is paid in 6 equal monthly payments. -Determine the amount of each monthly payment. -Show your read more ..

Guest Mar 31, 2019

Mar 30, 2019

0

650

1

help pls (functions)

Suppose the point $(1,2)$ is on the graph of $y=\frac{f(x)}2$. Then there is one point which must be on the graph of $y=\frac{f^{-1}(x)}{2}$. What is the sum of that point's coordinates?

Suppose the point is on the graph of . Then read more ..

Guest Mar 30, 2019

0

1013

2

+142

HELP ASAP PLEASE

The units digit of a perfect square is 6. What are the possible values of the tens digit?

CorbellaB.15 Mar 30, 2019

+1

879

1

+142

HELP ASAP

There are exactly four positive integers n such that is an integer. Compute the largest such n.

CorbellaB.15 Mar 30, 2019

+1

932

2

+142

HELP PLEASE ASAP

A four-digit hexadecimal integer is written on a napkin such that the units digit is illegible. The first three digits are 4, A, and 7. If the integer is a multiple of , what is the units digit?

CorbellaB.15 Mar 30, 2019

0

1167

1

+4

Elp!!!

A pyramid and a prism share the same base. The prism has 99 edges. How many faces does the pyramid have?

CluelessIdiotof123 Mar 30, 2019

0

498

0

Stats hospital question #2

This is my second question. I believe I may be making these harder than they should be,
US mean cost per person 1033, random sample of 30 costs had mean value of 1123. Standard deviation =350. Do data support conclusion that random cost exceeded read more ..

Guest Mar 30, 2019

0

997

1

+116

Ultra Challenge

Find the Sum of All Solutions to

somebody Mar 30, 2019

0

474

0

Stats cell phone word prob #1

50 cell phone users, sum of 50 users bill $2069.98. (I assumed this meant "mean" = 2069.98/50 = 41.4)
At 1% significance level, do the data provide sufficient evidence to conclude last year's monthly bill decreased fprm the 1996 mean of $47.70. read more ..

Guest Mar 30, 2019

2 Online Users