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Post New Question
All Questions
+0
229742 Questions
0
491
2
math
Juanita saves $15 each week. Dan has already saved$100 and saves $12 each week. When will Juanita
have more money saved than Dan?
read more ..
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Guest
Sep 18, 2020
+1
566
2
+35
please help meh
38. If a block has a mass of 25-g and a volume of 29.5-mL. What is the
density of the block?
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maximusaurelius117
Sep 18, 2020
+1
796
1
algebra
Find the value(s) of k that will cause the equation 4x^2+kx+4=0 to have zero real solutions, one real solution, and two real solutions
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Guest
Sep 18, 2020
0
370
1
hii math help!
Let x,y, and z be nonzero real numbers, such that no two are equal, and
Find all possible numeric values of xyz
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Guest
Sep 18, 2020
0
301
0
problem from class
(a) Using the set {1,3,6,7,8,9}, how many odd numbers can we construct between 100-999, if no element may be used more than once in a number?
(b) Same question as (a), but what if digits can be repeated?
Guest
Sep 18, 2020
0
1221
1
angles
Find angles x and y. Help please!
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Guest
Sep 18, 2020
0
446
1
precalc
Find the sine function that is represented in the graph.
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Guest
Sep 18, 2020
Sep 17, 2020
0
424
1
please help
I need help with this graph question.
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Guest
Sep 17, 2020
+1
643
1
+85
A school bought many boxes of 100 candies each. The teachers opened all the boxes and...
A school bought many boxes of 100 candies each. The teachers opened all the boxes and gave 14 candies to each student, with 2 candies leftover at the end. The receipt shows the school bought 10{*} boxes of candies where the units
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PocketThePenguin
Sep 17, 2020
0
326
0
twin prime pair sum patterns
earlier, I was bored out of my mind and wrote down the sum of twin prime pairs (http://oeis.org/A054735). Looking for patterns, I observed that all terms in this sequence above the 3rd term are equal to the sum of 2, other, not necessarily unique terms
read more ..
Guest
Sep 17, 2020
0
405
1
please help
Solve for the area of the shaded region.
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Guest
Sep 17, 2020
0
478
1
Help! This is Due in 20 mins! :C
A large community college has professors and lecturers. The total number of faculty members is 210. The school reported that they have 5 professors for every 10 lecturers. How many lecturers does the community college employ?
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Guest
Sep 17, 2020
+1
968
1
+85
For each positive integer n, let S(n) denote the sum of the digits of n. How many three-digit n's are there such that
For each positive integer n, let S(n) denote the sum of the digits of n. How many three-digit n's are there such that
Thanks for helping! Also- please explain your answer so I can better understand it!
read more ..
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PocketThePenguin
Sep 17, 2020
0
300
1
need help with function
f(x) = 1/(x - 3) + 7. Find the inverse of f(x) and its domain.
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Guest
Sep 17, 2020
0
497
1
plz help sap plz pz
if y=3-3x express x in terms of y
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Guest
Sep 17, 2020
0
574
2
-plz help asap
write 0.001x2000000 in standard form
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Guest
Sep 17, 2020
0
487
0
probability question
56% of all the town's residents own a dog and 61% own a cat. Of the dog owners 45% also own a cat. If atown resident is chosen at random find: (round to 4 decimal places where possible)
a. P(Own a Dog) =
b. P(Own a Cat) =
C. P(Own a Cat and a Dog)
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Guest
Sep 17, 2020
0
776
1
help
A 2.0 kg block is on a horizontal surface. Determine the magnitude of the normal force on the block (You can use g = 10 \frac{m}{s^2} s 2 m for the acceleration due to gravity).
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Guest
Sep 17, 2020
0
306
1
help with algebra
Simplify (a - 9/a)/(1 - 3/a).
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Guest
Sep 17, 2020
0
571
1
what is
what is 45-8y
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Guest
Sep 17, 2020
+2
703
2
+421
Geometry Help!!
All the sides of a triangle are integers, and the perimeter is 12. How many different possible triangles are there? (Assume that the triangle is non-degenerate. Two triangles are considered the same if they are congruent.) Please note, the triangle inequality
read more ..
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Pangolin14
Sep 17, 2020
0
505
1
help with line
What is the equation of the line perpendicular to 2x - 3y = 13 that passes through the point (-6,5)?
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Guest
Sep 17, 2020
0
537
1
+7
Help
Help on this please
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instabaddie.xo
Sep 17, 2020
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