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Post New Question
All Questions
+0
234927 Questions
+1
379
1
Algebra
Compute the expression below given that each number has 100 digits:
888...883 * 888...885 - 888...882 * 888...886
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Guest
Apr 3, 2021
+2
477
1
+46
pls help
Thank you for answering.
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indianguy
Apr 3, 2021
+1
341
1
number theory
When 482 , 992 , 1094are divided by a positive integer D, the remainders are all 0. What is D?
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Guest
Apr 3, 2021
+1
502
1
+273
Halp
What real value of produces the smallest value of the quadratic t^2 - 9t - 36?
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TheEarlyMathster
Apr 3, 2021
+1
522
1
Arithmetic Progression
The nth term of an arithmetic progression is 1/2(3n-15).
Find the value of n for which the sum of the first n terms is 84.
NEED AND ANSWER ASAP
ANYONE?
read more ..
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Guest
Apr 3, 2021
+1
398
1
Write an equation in slope-intercept form for the line that passes through (5, 4) and is Perpendicular to the line Y = x – 5.
Write an equation in slope-intercept form for the line that passes through (5, 4) and is Perpendicular to the line Y = x – 5.
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Guest
Apr 3, 2021
+1
397
1
Write an equation in slope-intercept form for the line that passes through (4, -10) and is Perpendicular to the line Y = x + 8.
Write an equation in slope-intercept form for the line that passes through (4, -10) and is Perpendicular to the line Y = x + 8.
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Guest
Apr 3, 2021
+1
383
1
Geometric Progression
How to Find the common ration when the fist tirm is given as x, the percentage increase after any term is 10%, and the last term is given as 20 km. Number of terms 21? Terms are given in Killometers.
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Guest
Apr 3, 2021
+1
388
1
Exponential functions
If f(x) is an exponential function where f(3) = 18 and f(7.5) = 60, then find thevalue of f(12), to the nearest hundredth.
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Guest
Apr 3, 2021
+2
793
10
+487
Using Geometry in Probability
Two real numbers are chosen at random between $0$ and $2$. What is the probability that the sum of their squares is no more than $4$? Express your answer as a common fraction in terms of $\pi$.
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RiemannIntegralzzz
Apr 3, 2021
+1
325
0
Direction: Supply the missing reason in the following proof.
Direction: Supply the missing reason in the following proof.
Given:M∠A+m∠B=m∠B+m∠C
Prove:m∠A=m∠C
Statement:
m∠A+m∠B=m∠B+m∠C <#> m∠B=m∠B <#> m∠A=m∠C <#> Reason: <#> 1. <#> 2. <#> 3.
read more ..
Guest
Apr 3, 2021
+1
493
2
+487
Probability with Combinations
Two different 2-digit numbers are randomly chosen and multiplied together. What is the probability that the resulting product is even?
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RiemannIntegralzzz
Apr 3, 2021
+1
417
1
How do people use this?
how do you simplify 15/40 to the smallest number possible?
also need the work (darn it)
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Guest
Apr 3, 2021
+1
899
1
+30
:) :) :)
Angela drove 212 km. Her speed was 42 km/h for about 20 min, then about 95 km/h for most of the trip, and finally about 55 km/h for the last 12 min. How long did the trip take?
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cherrylarry
Apr 3, 2021
+1
468
1
+30
going to be posting quite a bit lol
If you drive at 90 km/h for 35 min, about how far will you get?
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cherrylarry
Apr 3, 2021
+1
483
1
+30
uhhh
You score 190 points in 4 games. If your friend scored 200 points in 5 games, who scored the most points per game?
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cherrylarry
Apr 3, 2021
+1
377
2
can someone help!
Water bottles are on sale for 3 for $6.00. You can also buy 1 for $2.20. Which is cheaper?
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Guest
Apr 3, 2021
+1
446
1
help pls
The scale on a map is 1 cm representing 40 km. The actual straight line distance between 2 cities is about 340 km. What is the map distance between these 2 cities?
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Guest
Apr 3, 2021
+1
532
2
+30
ratios
The ratio of the number of students who take trumpet lessons to clarinet lessons is 6:5. The ratio of the number of students who take piano lessons to trumpet lessons is 8:3. Ten students take clarinet lessons.
a) How many students take trumpet
read more ..
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cherrylarry
Apr 3, 2021
+1
661
2
+62
HELP PLS ASAP D:
A circle is inscribed in a square with a perimeter of 32 inches. What is the circumference of the circle, in inches? Express your answer in terms of pi.
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Derekshakk
Apr 3, 2021
+1
497
3
decimals
What is the product of the numerator and the denominator when $0.\overline{09}$ is expressed as a fraction in lowest terms?
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Guest
Apr 3, 2021
Apr 2, 2021
+1
380
3
algebra
Mary wants to buy one large pizza, one medium pizza, and three drinks. The drinks cost p dollars each, the medium pizza costs two times as much as one drink, and the large pizza costs four times as much as one drink. If Mary started with 30 dollars, how
read more ..
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Guest
Apr 2, 2021
+1
378
1
decimals
What is the 2007th digit to the right of the decimal point in the decimal expansion of 4/7?
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Guest
Apr 2, 2021
+1
472
2
+487
L'Hopital's Limits
I am stuck on this limits problem:
I could easily factor the numerator into $(x-1)^3$ and solve, but the problem asked me specifically to use L'Hopital's method of evaluating limits. I have tested and found that it is an indeterminate form,
read more ..
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RiemannIntegralzzz
Apr 2, 2021
+1
386
1
decimals
Write 1/5 + 1/5^2 + 1/5^3 as a decimal.
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Guest
Apr 2, 2021
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