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Post New Question
All Questions
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229743 Questions
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572
1
line
Write the point-slope form of the equation of the line that passes through the point (-1,5) and has a slope of -1. Include your work and your final answer.
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Guest
Apr 10, 2020
0
499
1
please help!
The coordinates of a triangle are P(1,4). Q(3,6), and R(5,2). The triangle is reflected over a line and its image
coordinates are P'(-1, 4). Q'(-3, 6), and R'(-5, 2).
Find the equation of the reflection line.
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Guest
Apr 10, 2020
0
576
1
help
During the first two hours of a 4-h trip, the force of the wind causes a sailboat to travel 68 km. During the next two hours, the wind speed changes. The boat sails 3 km in the next hour and 25 km in the last hour. What was the boat’s AVERAGE speed?
read more ..
hugomimihu
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Guest
Apr 10, 2020
-1
679
4
+14
someone please help me with this, kind of desperate here :((
Squares are constructed on each of the sides of the triangle [ABC], as shown. If the perimeter of [ABC] is 17, then what is the perimeter of the nine-sided figure that is composed of the remaining three sides of each of the squares?
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infiresman
Apr 10, 2020
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543
1
system
Find the value of b such that the system of equations
bx - 12y = 12
15x - 18y = -19
does not have a solution.
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Guest
Apr 10, 2020
0
551
1
help
There are twice as many students in the cooking club as in the drama club. Suppose there are a students in the drama club and b students who are members of both clubs. Find an expression for the total number of students who are in the cooking club or the
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Guest
Apr 10, 2020
0
451
1
Qimica
Hi people, please help me how to convert:
a) 2 L / s = _____ ft3 / dia
b) 50,0 lb / in2 = _____ kg / m2
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Guest
Apr 10, 2020
0
423
1
help
What is the probability of drawing exactly 3 kings and 2 queens in no particular order in a standard deck of cards?
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Guest
Apr 10, 2020
0
542
1
help
A spinner used in a board game is divided into 8 equally sized sectors. Three of these sectors indicate that the player should move his token forward on the board, two of these sectors indicate that the player should move his token backward, and the remaining
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Guest
Apr 10, 2020
0
2030
1
The radius of a circle measures 7 inches. A central angle of the circle measuring 4π15 radians cuts off a sector.
The radius of a circle measures 7 inches. A central angle of the circle measuring 4π/15 radians cuts off a sector.
What is the area of the sector?
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Guest
Apr 10, 2020
0
1860
3
In XYZ , XZ=8 , YZ=5 , and XY=7 .
In △XYZ , XZ=8 , YZ=5 , and XY=7 .
What is the area of the triangle?
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Guest
Apr 10, 2020
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464
1
Help
A pyramid and a prism share the same base. The prism has 99 edges. How many faces does the pyramid have?
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Guest
Apr 10, 2020
0
918
1
Help Please
A right pyramid has a regular hexagon as a base. The slant height is 20, and the perimeter of its base is 10. What is the lateral surface area of the pyramid?
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Guest
Apr 10, 2020
0
2581
1
probability
If you are dealt 4 cards from a shuffled deck of 52 cards, find the probability of getting two queens and two kings.
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Guest
Apr 10, 2020
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413
1
help
Solve each equation by completing the square p^2-3p=8
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Guest
Apr 10, 2020
0
528
1
help
Wayne has 20 pieces of notes. The type of denominations are $2, $5 and $10. The number of $2notes and $10 notes is the same. The total value of these notes is $110. How many pieces of denomination does he have?
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Guest
Apr 10, 2020
0
452
1
line
Write an equation of the line in slope intercept form that passes through the point (2,-1) with a slope of -3
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Guest
Apr 10, 2020
0
505
1
help
At a diner, the cost of a muffin (m) and a cup of tea (t) is $2.10. The cost for two muffins and 3 cups of tea is $5.15. How much does a muffin and a cup of tea cost?
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Guest
Apr 10, 2020
0
601
4
Please help!
In BINGO, a card is filled by marking the middle square as WILD and placing 24 other numbers in the remaining 24 squares.
Specifically a card is made by placing 5 numbers from the set in the first column, 5 numbers from in
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Guest
Apr 10, 2020
0
1010
2
please help
Joyce wants to mix granola and raisins together to make a snack for her class. Granola costs $2 per pound and raisins cost $4.50 per pound. Joyce is willing to spend $37.50 and wants to make 15 pounds of trail mix. Which system of equations could Joyce
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Guest
Apr 10, 2020
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482
1
help please!
https://web2.0calc.com/questions/cphill-please-help_7
I got what cphill got but it was wrong.
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Guest
Apr 10, 2020
0
568
1
help
Give the equation of the lines going through point (-2,6) and parallel to the line 4y-12x=11
tertre
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Guest
Apr 10, 2020
+1
472
1
help?
What are the fourth roots of -3+3sqrt3i ?
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Guest
Apr 10, 2020
0
516
1
CPHILL PLEASE HELP!
In BINGO, a card is filled by marking the middle square as WILD and placing 24 other numbers in the remaining 24 squares.
Specifically a card is made by placing 5 numbers from the set in the first column, 5 numbers from in
read more ..
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Guest
Apr 10, 2020
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