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Post New Question
All Questions
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237671 Questions
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647
5
sequence
The sum of the first n terms of a sequence is n^2 + 5n. What is the 1000th term of the sequence?
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Guest
May 7, 2020
0
805
3
Help Please!
What is the sum of the units digits of all the multiples of 3 between 0 and 50?
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Guest
May 7, 2020
+2
520
0
+22
Consumer Math
Boris Heban has a single plan. The HMO annual premium is $8,190. The employer pays 0% cost.
Find the contribution rate. ()
Find the annual contribution.
Find the monthly premium. .
Jeremiah
May 7, 2020
0
612
1
Math
In an intersection, each angle in one vertical angle pair measures 81 degrees. The angles adjacent to these angles measure ( 6/5x + 39) degrees. Find X
What is the measure of angle ( 6/5x + 39 ) degrees?
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Guest
May 7, 2020
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662
5
+166
Number Theory
Here:
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HannibalBarca
May 7, 2020
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4057
1
+0
The equation of line L, is y=5x+1 The equation of line L squared, is 2y-10x+3=0 Show rhat thse two lines are parallel.
The equation of line L, is y=5x+1 The equation of line L squared, is 2y-10x+3=0 Show rhat thse two lines are parallel.
off-topic
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sorynel03
May 7, 2020
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695
1
3D Trig
Two hikers come to a fork in the road, where the paths diverge at an angle of 39 degrees
Hiker A heads down one path at 6.2 km/h, while hiker B moves down the second path at 5.4 km/h.
After travelling for an hour
read more ..
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Guest
May 7, 2020
0
427
1
number theory
Find the smallest positive integer n such that 9! times n is a perfect square.
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Guest
May 7, 2020
0
512
1
please help
The Cruisin’ Coaster Park charges a general admission price plus a fee per ride. Dylan spent
$70 and went on a total of 15 rides. His friend John went on 12 rides and spent $61 in total.
a) Determine the cost per ride.
b) Determine the general
read more ..
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Guest
May 7, 2020
0
702
14
+166
Here is the question
How many integers m are there such that 0
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HannibalBarca
May 7, 2020
0
649
8
Question!
How many integers m are there such that 0
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Guest
May 7, 2020
0
702
1
please help :)
Show algebraically that the points A(-3, 1), B(0, 4), C(0, 2) and D(-3, -1) form a parallelogram,
but not a rectangle.
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Guest
May 7, 2020
0
1136
1
please help
A training program requires a pilot to fly circuits of an airfield. Each day, the pilot flies three more circuits than the previous day. On the fifth day, the pilot flew 14 circuits. How many circuits did the pilot fly:
a. on the first
read more ..
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Guest
May 7, 2020
-1
648
2
+188
HELP!!!!!
https://web2.0calc.com/questions/link-is-coloring-a-triforce
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SoggyPerson
May 7, 2020
0
615
1
+188
https://web2.0calc.com/questions/link-is-coloring-a-triforce
https://web2.0calc.com/questions/link-is-coloring-a-triforce
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SoggyPerson
May 7, 2020
0
534
2
help
a and b are positive integers such that ab + 5a + b = 2000. Find b.
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Guest
May 7, 2020
0
2107
1
Can someone help me?
→ → →→
a=⟨5,−1⟩, and b=⟨−3,−4⟩. Represent a+b by using the head
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Guest
May 7, 2020
0
552
0
Trig
Lighthouse B is 8 miles west of lighthouse A. A boat leaves A and sails 5 miles. At this time, it is sighted from B. If the bearing of the boat from B is N65 degrees E, how far from B is the boat?
Guest
May 7, 2020
-1
506
0
Rotation and Transformation Question
A and B are two points on a plane. A translation maps A to B and B to B' Another translation maps B to A and A to A' We know A'B'=16 Find AB
Guest
May 7, 2020
0
978
1
+166
Help!
To express 20 as a sum of distinct powers of 2, we would write . The sum of the exponents of these powers is 4+2=6. If 1562 were expressed as a sum of distinct powers of 2, what would be the least possible sum of the exponents of these powers?
read more ..
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HannibalBarca
May 7, 2020
0
430
1
hard equation
Solve
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Guest
May 7, 2020
0
992
11
+188
Link is coloring a triforce
Link is coloring a triforce, which consists of four equilateral triangles and is depicted below. He has three colors to use: gold, black, and green. So that it remains recognizable, he doesn't want to color any two triangles the same color if they share
read more ..
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SoggyPerson
May 7, 2020
0
670
1
Need some help plz
I have a circular necklace with 18 beads on it. All the beads are different. Making two cuts with a pair of scissors, I can divide the necklace into two strings of beads. If I want each string to have at least 6 beads, how many different pairs
read more ..
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Guest
May 7, 2020
0
678
1
please help difficult geometry question :(
The equation of the line passing through and can be expressed in the form Find .
Thank you so much!
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Guest
May 7, 2020
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