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234947 Questions
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1175
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Need help on some late work on geometry
A plane passes 3 cm from the center of a sphere with radius 5 cm. Find the area of the circle of intersection.
A plane passes 2 cm from the center of a sphere with radius 8 cm. Find the area of the circle of intersection.
A plane passes
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jasminerramirez10
Apr 16, 2021
0
359
1
Math
Mrs. King purchased pizzas for the children who took part in the Marks Shcool Science Fair. Each pizza cost $8.48. Twenty-two students each ate 3/4 of a pizza, and 11 students each ate 1/2 of a pizza. How much did it cost to buy pizzas for the students?
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Guest
Apr 16, 2021
0
412
1
Math
Justin just got a job at Lulu's Café cleaning off tables. The owner said that Justin could be a server next summer if he does a good job. Justin makes $7.30 per hour. If Justin works 3 1/2 hours a day for four days each week, how much money will he make
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ElectricPavlov
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Guest
Apr 16, 2021
0
352
1
Money
Adam held out his hand. He had 1 half dollar, 1 quarter, 3 dimes, and 5 pennies in it. Mary made a wild guess that he had 95¢ in his hand. What amount did he really have in his hand?
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Guest
Apr 16, 2021
0
436
1
Math
Five kids and three adults are going to the circus. Kid's tickets are on sale for only half the price of adult tickets. The total cost is $65. How much is one kids ticket? How much is one adult ticket?
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Guest
Apr 16, 2021
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414
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Money
Mr. Martin likes to buy vegetables and fruit from roadside stands. Yesterday he bought 4.5 pounds of apples at $1.28 per pound, 2.5 pounds of grapes at $1.59 per pound, and 6.4 pounds of red potatoes at $0.87 per pound. He paid for his purchases with a
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Guest
Apr 16, 2021
0
377
1
Sequence
The first term of a given sequence is 1, and each successive term is the sum of all the previous terms of the sequence, plus 1. What is the value of the first term which exceeds 5000?
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Guest
Apr 16, 2021
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386
1
Math
Antonio sold 40 milkshakes while working at Cool Desserts. 55% of the milkshakes were vanilla. The rest were chocolate. After Antonio sold some more vanilla milkshakes, the percentage of chocolate milkshakes decreased to 25%. How many more vanilla milkshakes
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Guest
Apr 16, 2021
0
434
1
1/2 divided by 190
1/2 divided by 190
ElectricPavlov
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Guest
Apr 16, 2021
0
432
3
i really need help with this
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Guest
Apr 16, 2021
+4
433
9
+60
Just a fun question! :D
"If you are wondering I already solved this I just thought it was a fun problem"
How many 50 digit numbers have at least one zero?
Have
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SirAkko
Apr 16, 2021
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403
1
Need help Trig to Find Missing Sides
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Guest
Apr 16, 2021
-1
616
7
help meeeee
The midpoints of the three sides of an equilateral triangle are connected to form a second triangle. A third triangle is formed by connecting the midpoints of the second triangle. This process is repeated until a tenth triangle is formed. What is the ratio
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Guest
Apr 16, 2021
0
431
2
Please help me, I have good grammar.
Simplify $\dfrac{24m^5}{7m^{17}}\cdot\dfrac{49m^{19}}{18m^3}\cdot\dfrac{3m^{-2}}{4m}$
ElectricPavlov
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Guest
Apr 16, 2021
0
572
18
PLEASE HELP ME!!!!!
Shawna, Dexter, and Tilana are solving the equation -2.5(5-n)+2+15 .
Shawna says, “I can begin by dividing each side of the equation by –2.5 to get 5-n-2/2.5=-15/2.5.”
Dexter says, “I can begin by distributing -2.5 to
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Guest
Apr 16, 2021
0
290
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Please answer this question
Find $y$ if the point $(-6,y)$ is on the line that passes through $(-1,7)$ and $(3,-2)$.
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Guest
Apr 16, 2021
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