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All Questions
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230967 Questions
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219
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RESPOND WITHIN AN HOUR
Abdullah Raza is an Ontario contractor who purchased a new pickup truck for his home renovations business. The truck cost $49848.00 (not including the Ontario HST). Jason Whitedeer, a park ranger in Yukon Territory, purchased the same model truck which costs
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Guest
Jun 2, 2021
0
338
1
trig problem
Find the measure, in degrees, of the smallest positive angle $\theta$ for which $\sin 3 \theta = \cos 17 \theta$.
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Guest
Jun 2, 2021
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215
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Help algebra
Let a, b, c be the roots of x^3 - x - 1 = 0. Compute
(1 + a)^2/(1 - a) + (1 + b)^2/(1 - b) + (1 + c)^2/(1 - c).
Guest
Jun 2, 2021
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352
1
Base Numbers
What is the average of all positive integers that have four digits when written in base 3, but two digits when written in base 5? Write your answer in base 10.
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Guest
Jun 2, 2021
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352
1
simplify
y^-1/3 can you simplify?
the question was Simplify the expression and eliminate any negative exponent(s). Assume that all letters denote positive numbers.
(x−3y1/4)−4/3
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Guest
Jun 2, 2021
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350
2
prove the trig identity
prove (tanx+cotx)/(cscxcosx)=sec^2x
please tell me the order of the options in the picture
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Guest
Jun 2, 2021
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393
1
Geometry
The measures of the three angles of a triangle form an arithmetic sequence. What must be the measure, in degrees, of the other two angles, if one angle is 90 degrees?
ilovepizza547
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Guest
Jun 2, 2021
0
369
1
vectors— please help!!
What is the component form of the vector represented by 2a when a=<-2,3>?
2a = 〈___,___〉
ilovepizza547
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Guest
Jun 2, 2021
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381
1
Absolute Value
Let x, y, and z be nonzero real numbers. Find all possible values of x/ | x | + y/ | y | + z/ | z |. List your values in increasing order, separated by commas.
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Guest
Jun 2, 2021
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579
2
pls help :((
The interior of a right, circular cone is 8 inches tall with a 2-inch radius at the opening. The interior of the cone is filled with ice cream, and the cone has a hemisphere of ice cream exactly covering the opening of the cone. What is the volume of ice
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Guest
Jun 2, 2021
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474
1
+151
Systems
There were 100 pizzas sold at Brooklyn's pizzeria on Monday. A large pizza costs $16 and a small pizza costs $11. If $1550 worth of pizzas were sold in all, how many small pizzas were sold?
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Ajdabegano
Jun 2, 2021
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368
1
+151
Prealgebra
Determined to win a pie eating contest, Homer Simpson went into training. Each day for 6 days, he ate 4 more pies than the day before and a total of 150 pies in all. How many pies did he eat each day?
ElectricPavlov
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Ajdabegano
Jun 2, 2021
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362
1
+151
Help me melody
https://web2.0calc.com/questions/math_31733
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Ajdabegano
Jun 2, 2021
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348
1
Interest Rates
Four years ago you invested some money at 10% interest. You now have $439.23 in the account. If the interest was compounded yearly, how much will you have in another year?
ElectricPavlov
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Guest
Jun 2, 2021
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429
1
Geometry
Points L and M lie on a circle centered at O, and the measure of arc LM on this circle is 72 degrees. The circle passing through points O, L, and M is drawn. Find the measure of arc LPM on the larger circle, in degrees.
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Guest
Jun 2, 2021
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550
2
+52
I really need help on this one
Suppose P(x) is a polynomial of smallest possible degree such that:
- P(x) has rational coefficients
-
-P(-1) = 8
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ThanksForAllHelp
Jun 2, 2021
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224
0
Chi-Chi!
Chi-Chi!
Guest
Jun 2, 2021
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236
0
vector question, please help
What is the component form of the vector represented by 2a when a=<-2,3>?
2a = 〈___,___〉
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Guest
Jun 2, 2021
0
541
1
The population of town is 450,772. 1 out of every 14 persons is reported to be educated. In all, how many educated
The population of town is 450,772. 1 out of every 14 persons is reported to be educated. In all, how many educated
persons are there in the town?
A) 32,198 B) 35,000
C) 14,625 D) 150,772
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Guest
Jun 2, 2021
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206
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Log
Using laws of logarithms, fully expand the logarithm log4(16𝑥 3√𝑦 5).
Simplify the following to a single logarithm. 5𝑙𝑜𝑔2 (𝑐) − [𝑙𝑜𝑔2 (𝑐 2 ) − 8𝑙𝑜𝑔2 ( 1/ 𝑐 )]
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Guest
Jun 2, 2021
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210
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polygon
There is a point inside a polygon such that if you rotate the polygon around that point clockwise by 50 degrees, the polygon coincides with itself. What is the minimum number of vertices that this polygon can have?
Guest
Jun 2, 2021
0
391
1
Precalc problem, please help me!!
The nth term of a sequence is represented by ((2n^5)+(25n^2)+(32n)-(15))/((6n^4)+(2n^3)-(11n^2)-2n+17)
What is the limit of the nth term as x becomes increasingly large?
Options: 0,1/3,3, or the limit doesn’t exist.
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Guest
Jun 2, 2021
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355
1
Help
A line goes through the point (2,1) and has a slope of −3. Write the equation in point-slope form. (y−y1=m(x−x1))
catmg
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Guest
Jun 2, 2021
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321
2
Number Theory
Find the largest prime divisor of 11! + 12! + 13!.
catmg
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Guest
Jun 2, 2021
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