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Post New Question
All Questions
+0
234765 Questions
0
398
1
help inequality
Solve the inequality 2x - 5 <= x + 12. Give your answer as an interval.
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Guest
Jun 20, 2021
0
383
2
help math
2/5 of Josh's money was 3/4 of Ken's money. When Ken gave Josh $28, both of them would have the same amount of money. How much did Josh have at first?
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Guest
Jun 20, 2021
0
422
2
+49
HALP!
How many different triangles can be formed by connecting 3 vertices of a cube?
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HELPplzplzplz
Jun 20, 2021
0
399
1
base numbers
When the fraction 228/47 is expressed in base 12, is it terminating or repeating?
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Guest
Jun 20, 2021
0
458
3
im gonna go insane pls help
okok so I'm going to go insane, as you have been informed from the title. these problems are overdue-- and you know why-? bEcauSE iVE tRiEd 5 aNswers fOR eACH oF TheM aND tHey'Re aLL wROnG aaaAAAAAa hALP PLS
1. Let $A_1 A_2 A_3 \dotsb
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Guest
Jun 20, 2021
0
217
0
help geometry
ABCD is a right trapezoid with AB parallel to CD and ∠BAD=∠ADC=90∘. The diagonals AC and BD intersect at E. If AB=7, DC = 28 and AD = 78, what is the area of triangle BEC?
Guest
Jun 20, 2021
0
378
1
Help math
How many pairs of positive integers (x,y) satisfy the equation x^2-y^2=18?
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Guest
Jun 20, 2021
0
421
1
+179
Inequalities
Let x and y be positive real numbers. Find the minimum value of
I really do not know where to start without involving huge expressions.
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EnchantedLava68
Jun 20, 2021
0
533
1
help
Billy is hiking in Colorado. He walks eastward four miles, then turns 60 degrees northward and walks six miles and then he walks another 2 miles in the east direction. How far is he from his starting point?
pls explain
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Guest
Jun 20, 2021
0
302
1
algebra
A ball is thrown in the air from a platform that is 48 feet above the ground with an initial vertical velocity of 32 feet per second. The height of the ball, in feet, can be represented by the function h(t) = -16t^2 +32t +48, where t is the time, in seconds,
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Guest
Jun 20, 2021
0
314
2
Help please I am having trouble
Find all values of y that satisfy the equation
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Guest
Jun 20, 2021
0
342
3
pls help
Billy is hiking in Colorado. He walks eastward four miles, then turns 60 degrees northward and walks six miles and then he walks another 2 miles in the east direction. How far is he from his starting point?
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Guest
Jun 20, 2021
0
377
1
Help algebra
If m + 1/m = 8, what is the value of m^3 + 1/m^3?
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Guest
Jun 20, 2021
0
368
1
Simplified Fractions
how can i get simplified fractions instead of decimal answers on fraction equations
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Guest
Jun 20, 2021
0
388
2
help algebra
If x^2 - x - 1 = 0, what is the value of x^3 - 2x^2?
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Guest
Jun 20, 2021
0
293
1
HELP ASAP
A $\textit{palindrome}$ is a number which reads the same forward as backward, for example 313 or 1001. Ignoring the colon, how many different palindromes are possible on a 12-hour digital clock displaying only the hours and minutes? (Notice a zero may not
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Guest
Jun 20, 2021
0
460
1
+45
Algebra
For some particular value of , when is expanded and like terms are combined the resulting expression contains exactly terms that include all four variables , , , and , each to some positive power. What
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amc81012
Jun 20, 2021
0
373
1
Decimal
Convert into fraction: $0.1 \overline{83}$
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Guest
Jun 20, 2021
+1
443
4
+13
TUTOR HW need explanation pls
Find the area of ABC. c is 45 degrees and cb is 3 aswell as ac
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Krxzy
Jun 20, 2021
0
447
1
+30
casework counting
In how many ways can 81 be written as the sum of three positive perfect squares if the order of the three perfect squares does not matter?
thanks :>
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akacindy
Jun 20, 2021
0
412
1
help plz
The contractors Brent and Garth always start their jobs at 9:00am. If Brent works alone, he will finish at 5:00pm, including an hour-long lunch.If Garth works alone, he will finish at 5:00pm, including an hour-long lunch. If they work together, they will
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Guest
Jun 20, 2021
0
321
1
Right-Angle Trignometry
In triangle $ABC$, we have $\angle A = 90^\circ$ and $\sin B = \frac{4}{7}$. Find $\cos C$.
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Guest
Jun 20, 2021
0
292
1
Decimals
Subtract $0.\overline{01}$ from 0.02 and express the result as a fraction.
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Guest
Jun 20, 2021
0
409
1
complex numbers
prove that for all complex numbers z, the conjugate(z)^n= conjugate(z^n)
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Guest
Jun 20, 2021
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