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Post New Question
All Questions
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230870 Questions
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1131
2
PLEASE HELP IM SO LOST :((((
The table shows the highest daily temperature in degrees Fahrenheit averaged over the month for Cosine City, where m is the number of months since January 2001. (m = 0 represents January 2001.)
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Guest
Mar 17, 2020
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647
2
help me please!
Find the sum of the infinite series
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Guest
Mar 17, 2020
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541
1
please help!! <3
Suppose that What is ??
Please help!!
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Guest
Mar 17, 2020
0
386
1
Plz help!! I can't figure this out...
The line intersects the circle at and . Find the length of chord .
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Guest
Mar 17, 2020
Mar 16, 2020
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582
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Parametric to Cartesian
Hey all!
I recently came across a parametrics question and cant seem to convert it to a cartesian equation. Any help would be appreciated :)
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Guest
Mar 16, 2020
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489
1
help!
Jill drove the 200 miles to Cincinnati at an average speed of 10 miles per hour faster than her usual average speed. If she completed the trip in 1 hour less than usual, what is her usual driving speed, in miles per hour
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Guest
Mar 16, 2020
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623
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+318
PreCalc Help
a varies inversely as b^3. If a=9/2 when b=2, find a when b is 3
PLEASE HELP could not solve at all
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mharrigan920
Mar 16, 2020
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449
1
Please Help! URGENT ElectricPavlov
For what ordered pair (a,b) are there infinite solutions (x,y) to the system
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Guest
Mar 16, 2020
0
623
9
Help please! I'm confused...
Pattern 1 has 12 tiles, pattern 2 has 18, and pattern 3 has 30. What's the rule for the pattern?
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Guest
Mar 16, 2020
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620
1
Solve the equation on the interval [0,2π) .
Solve the equation on the interval [0,2π).
−9cosx=4
Select all correct solutions.
approximately 1.111 approximately 2.031 approximately 4.252 approximately 5.173
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Guest
Mar 16, 2020
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479
3
URGENT PLEASE HELP!
1. How many tiles does Figure 0 have?
2. What is the rule for this pattern?
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Guest
Mar 16, 2020
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1336
1
please do
The average of Amy's, Ben's, and Chris's ages is 9. Four years ago, Chris was the same age as Amy is now. In 3 years, Ben's age will be of 2/3 of Amy's age at that time. How many years old is Chris now?
off-topic
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Guest
Mar 16, 2020
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1057
2
Please help, must get dinner
The average of Amy's, Ben's, and Chris's ages is 9. Four years ago, Chris was the same age as Amy is now. In 3 years, Ben's age will be 2/3 of Amy's age at that time. How many years old is Chris now?
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Guest
Mar 16, 2020
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665
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+318
Help so lost on this
Find all rational zeros of f. Then (if necessary) use the depressed equation to find all roots of the equation
f(x)equals=0.
6x^3-7x^2-6x-1=0
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mharrigan920
Mar 16, 2020
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357
0
help please
Consider a backgammon match with 25 games, each of which can have one of two outcomes: win (1 point), or loss (0 points). Find the number of all possible distinct score sequences under the following alternative assumptions. (a) All 25 games are played.
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Guest
Mar 16, 2020
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1924
4
What are ALL the solutions to the equation on [0,2π)?
What are ALL the solutions to the equation on [0,2π)?
csc(3x)=−2√3/3
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Guest
Mar 16, 2020
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563
1
Help ASAP Please!
Three different numbers are chosen at random from the set {1, 2, 3,..., 10}. Find the expected value of the largest number.
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Guest
Mar 16, 2020
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481
1
The angles of triangle $ABC$ satisfy $\angle A < \angle B < \angle C$. The difference between $\angle B$ and $\angle A$ is equal
The angles of triangle $ABC$ satisfy $\angle A < \angle B < \angle C$. The difference between $\angle B$ and $\angle A$ is equal to the difference between $\angle C$ and $\angle B$. If $\angle A = 23^\circ$, then what is $\angle C$, in degrees?
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Guest
Mar 16, 2020
-2
1298
1
+2
In the diagram below, $A$ is on line segment $\overline{CE}$, and $\overline{AB}$ bisects $\angle DAC$ (meaning that $\overline{AB}$ splits
In the diagram below, $A$ is on line segment $\overline{CE}$, and $\overline{AB}$ bisects $\angle DAC$ (meaning that $\overline{AB}$ splits $\angle DAC$ into two equal angles). If $\overline{DA}\parallel\overline{EF}$ and $\angle AEF = 10 \angle BAC - 12^\circ$,
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SleepDeprived
Mar 16, 2020
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581
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please help
Anita's, a fast-food chain specializing in hot dogs and garlic fries, keeps track of the proportion of its customers who decide to eat in the restaurant (as opposed to ordering the food "to go"), so it can make decisions regarding the possible construction
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Guest
Mar 16, 2020
0
612
1
Help
In the expansion of (ab+bc+ca)^12, find the coefficent of a^9b^11c^4
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Guest
Mar 16, 2020
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940
1
What is the cosine equation of the function shown?
What is the cosine equation of the function shown?
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Guest
Mar 16, 2020
0
409
0
Expected Value Help!
Three different numbers are chosen at random from the set {1, 2, 3,..., 10}. Find the expected value of the largest number.
Guest
Mar 16, 2020
0
699
1
Help with Probability!
A real number x is chosen at random between 0 and 1. Find the probability that the first nonzero digit in the decimal expansion of is 3.
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Guest
Mar 16, 2020
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