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Post New Question
All Questions
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230605 Questions
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884
1
help
You will be making hanging flower baskets. The plants you have picked out are blooming annuals and non-blooming annuals. The blooming annuals cost $3.20 each and non-blooming annuals cost $1.50 each. You bought a total of 24 plants for $49.6. Write a linear
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Guest
Jan 17, 2020
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732
4
Dice probability
What is the probability of getting a sum that is a Prime Number between 17 and 37 (17, 19, 23, 29, 31, 37) on a roll of 7 fair 6-sided dice? Thank you for help.
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Guest
Jan 17, 2020
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1385
2
The base diameter of a right circular cone is 18 cm. If the lateral area is 516.4 cm2, find its volume in cubic centimeters
The base diameter of a right circular cone is 18 cm. If the lateral area is 516.4 cm2, find its volume in cubic centimeters
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Guest
Jan 17, 2020
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1
644
1
need help
What is the probability of rolling a 5 exactly three times in ten rolls of a number cube with six sides?
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Guest
Jan 17, 2020
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1
762
3
+50
Help with Geometry
Points A,B C, and T are in space such that each of TA, TB,and TC is perpendicular to the other two. If TA=TB=12 and TC=6, then what is the distance from T to face ABC? There is no picture, and i don't understand how to draw, or do this problem.
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Zekken
Jan 17, 2020
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1
673
2
geometry
The measure of one angle is 38 degrees less than the measure of its supplement. Find the angle.
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Guest
Jan 17, 2020
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669
1
need help ASAP
Three friends each bought two slices of pizza and a drink at the mall. If drinks cost $0.75,
and the total of their order was $11.25, how much did one slice of pizza cost?
danne9000
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Guest
Jan 17, 2020
0
530
1
please help
Devon completed 20% of his math homework. If Devon finish 8 math problems, how many total problems were assigned?
danne9000
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Guest
Jan 17, 2020
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1
709
2
question
suppose you have to survey 70 students in a school. there are 230 grade 9s, 215 grade 10s, 195 grade 11, 190 grade 12s, how many students should you survey from each grade so that the numbers are proportional to the number of students in each grade?
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danne9000
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Guest
Jan 17, 2020
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983
1
need quick help
The equation y = -16t^2 + 28t + 144 describes the height (in feet) of a ball tossed up in the air at 28 feet per second from a height of 144 feet from the ground. In how many seconds will the ball hit the ground?
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Guest
Jan 17, 2020
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470
1
i'm confused
At a party, sandwiches are served on 5 types of bread:
multi-grain, pita, rye, sourdough, and whole wheat. Sam
and Ellen each randomly grab a sandwich. What is the
probability that Ellen gets a sandwich on pita or rye and
Sam gets a sandwich
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Guest
Jan 17, 2020
0
666
4
help please
Samuel’s family drank a total of 10.25 gallons of milk in a 13 week period. At this rate, how many gallons of milk will Samuel’s family drink in 52 weeks.
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Guest
Jan 17, 2020
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1
904
1
i need help
Find the equation of the line that cuts through the x axis at x = -1 and whose slope is 9
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Guest
Jan 17, 2020
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391
1
help
A bridge hand is found by taking 13 cards at random and without replacement from a deck of 52 play- ing cards. Find the probability of drawing 5 spades, 4 hearts, 3 diamonds, and 1 club.
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Guest
Jan 17, 2020
0
1
632
1
+8
math help
im having trouble with this and cant seem to figure it out.
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tooofff
Jan 17, 2020
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676
1
+6
Algebra Math Help
Find all that satisfy the inequality $(2x+10)(x+3)<(3x+9)(x+8)$. Express your answer in interval notation.
Please help me solve the above problem.
off-topic
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mnair797
Jan 17, 2020
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485
2
help
The length of a rectangle is 5 more than the width . If perimeter is 26, what is the area
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Guest
Jan 17, 2020
0
1212
2
help
What is the sum of the angle measures of a 38-gon?
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Guest
Jan 17, 2020
0
1
899
5
help urgent
Let f(x) be a quadratic polynomial such that f(-4) = -22, f(-1)=2, and f(2)=-1. Let g(x) = f(x)^{16}. Find the sum of the coefficients of the terms in g(x) that have even degree. (For example, the sum of the coefficients of the terms in -7x^3 + 4x^2 + 10x
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Guest
Jan 17, 2020
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480
1
I also bought 7 different postcards. How many ways can I send the postcards to my 3 friends, so that each friend gets at least one postcard?
I also bought 7 different postcards. How many ways can I send the postcards to my 3 friends, so that each friend gets at least one postcard?
how could i solve this question using the formula n!/k!(n-k!)
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Guest
Jan 17, 2020
0
461
1
help please
A store sells 8 cans of soup fo $10. how much would it cost you to buy 5 cans of soup?
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Guest
Jan 17, 2020
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669
2
+312
GEOMETRY VIII
A large square is divided into small congruent rectangles and a small square as shown. The areas of the large and small squares are 25 and 7, respectively. What is the length of a diagonal of a small rectangle?
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mathleteig
Jan 17, 2020
+1
591
1
please help
On the blueprints of their new home, Paul and gertha notice the balcony is 9 inches long and 4 inches wide they know that the actual balcony will be 15.3 ft long. How wide will the balcony be?
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Guest
Jan 17, 2020
Jan 16, 2020
+1
1118
1
help
Three siblings are comparing there ages. Jenna is the youngest. Her brother Carl is 6 years older than her. Her sister Eve is twice her age. The sum of there ages is 42. Find all three of their ages.
Melody
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Guest
Jan 16, 2020
+1
478
1
help
A piggy bank has nickles and dimes totaling $1.15. If the bank contains exactly 15 coins, how many of each coin are in the bank?
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Guest
Jan 16, 2020
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