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All Questions
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237313 Questions
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50
3
+660
Please help CPhill!
https://web2.0calc.com/questions/venn-diagram_11
The link given was a problem very similar to this one but with slightly different numbers. Please help!
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Keihaku
Sep 9, 2023
-1
93
1
+1348
help with weird problem plz
A rotcaf is the number that results from adding a number and the greatest factor of the number that is less than the number. For example, the rotcaf of $9$ is $9+3$, or $12$. What is the sum of the rotcafs of all the numbers from $1$ to $5$
read more ..
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sandwich
Sep 9, 2023
-1
73
3
+1348
arithmetic series
What is the largest number of consecutive odd positive integers that can be added together before the sum exceeds $40$?
ElectricPavlov
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sandwich
Sep 9, 2023
0
80
1
Four consecutive integers sum to 18. What is the value of the least integer?
Four consecutive integers sum to 18. What is the value of the least integer?
ElectricPavlov
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Guest
Sep 9, 2023
0
91
0
Probability
A person has purchased 10 of 1000 tickets sold in a raffle . To determine the 5 prize winners , 5 tickets are to be drawn at random and without replacement. Compute the probability that the person does not win a prize.
Guest
Sep 9, 2023
0
70
1
math problem
A repair bill for your car is $553. The parts cost $265. The labor costs $48 per hour. Write and solve an equation to find the number of hours of labor spent repairing the car.
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Guest
Sep 9, 2023
0
88
2
PLZ help now im going crazy!
In triangle $ABC$, $\angle A = 30^\circ$ and $\angle B = 60^\circ$. Point $X$ is on side $\overline{AC}$ such that line segment $\overline{BX}$ bisects $\angle ABC$. If $AC = 12$, then find the area of triangle $BXA$.
AC=12 not AB!!
CPhill
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Guest
Sep 9, 2023
0
89
3
Different ages
When my sister was born, I was 2 more than 1/5 of my mother's age. Now that my sister is 1/4 of my mother's age, how old am I?
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Guest
Sep 9, 2023
0
94
2
Help pls
Let x, y, and a be real numbers such that x+y=(a/2) and xy= -(a+3). Find the minimum possible value of x^2+y^2.
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Guest
Sep 9, 2023
Sep 8, 2023
0
84
1
help with trig
In right triangle $ABC$, we have $\angle BAC = 90^\circ$ and $D$ is the midpoint of $\overline{AC}$. If $AB = 7$ and $BC = 7 \sqrt{3}$, then what is $\tan \angle BDC$?
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Guest
Sep 8, 2023
0
86
1
geometric progression
When the same constant is added to the numbers $60,$ $100,$ and $110,$ a three-term geometric sequence arises. What is the common ratio of the resulting sequence?
Bosco
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Guest
Sep 8, 2023
0
93
1
three-digit numbers
All of the digits of a three-digit integer are distinct and non-zero. Furthermore, the three-digit integer is divisible by 17. Find the largest three-digit integer that has these properties.
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Guest
Sep 8, 2023
0
89
0
straight line
The line through points A 3, 3 ( − ) and B has equation 5 18 0 x y −− = . Find the equation of the line through A which is perpendicular to AB.
Guest
Sep 8, 2023
0
87
1
16+16x = 144 Find and graph the number of ounces of water, x, that Will could have put in each cup.
16+16x = 144 Find and graph the number of ounces of water, x, that Will could have put in each cup.
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Guest
Sep 8, 2023
0
1
15
2
A pound is approximately 0.45 kilogram. A person weighs 87 kilograms. What is the person’s weight, in pounds, when rounded to the nearest wh
A pound is approximately 0.45 kilogram. A person weighs 87 kilograms. What is the person’s weight, in pounds, when rounded to the nearest whole number?
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Guest
Sep 8, 2023
-2
94
1
+818
divisors
How many integers from 1 to 9 are divisors of the five-digit number 24,519?
Bosco
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maximum
Sep 8, 2023
-2
49
1
+818
coordinates
Can you help with this?
What is the area of the region defined by the equation $x^2+y^2 - 7 = 4y-14x+2x-6y+3$?
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maximum
Sep 8, 2023
-2
97
1
+818
help with circles
I have this question on circles
For what value of $c$ will the circle with equation $x^2 - 10x + y^2 + 10y + c = 0$ have a radius of length 1?
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maximum
Sep 8, 2023
0
88
0
math
Point E is located at minus, 4−4−4. Point F is 888 greater than Point E. Where is F located?
Guest
Sep 8, 2023
0
96
0
EE Circuits
a copper wire has a diameter of 0.325 inch and a resistance of 0.6 ohm at 20 degree centigrade, calculate its length
Guest
Sep 8, 2023
0
85
1
help quadratic
Let $a$ and $b$ be the roots of the quadratic equation $x^2-25x+80=-28x+75$. Compute $\frac{a^2}{b} + \frac{b^2}{a}$.
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Guest
Sep 8, 2023
0
93
1
11(-5)+4(7)
11(-5)+4(7)
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Guest
Sep 8, 2023
0
91
2
Can you help?
simplify ((mn^3)^2) / (((2^-1)(m^-1)(n))^-3)
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Guest
Sep 8, 2023
0
95
1
algerbra
what is -2(bx - 5) = 16
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Guest
Sep 8, 2023
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