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Post New Question
All Questions
+0
229741 Questions
0
216
1
help
Persephone is creating a flower garden in her back yard. If she needs 30 pounds of soil per square foo of the flower garden, how much soil will Persephone need to create her garden?
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Guest
Sep 9, 2022
+1
177
1
+29
help (again)
Ebony earned scores of 70 , 72 , 89 , 92 , 89 and 80 on six math tests. Determine her score on the seventh test if her average for the seven tests was 80? Enter your answer as a whole number
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shadster
Sep 9, 2022
0
205
1
A 6-yard roll of butcher paper costs \$ 16 . 38$16.38.
A 6-yard roll of butcher paper costs \$ 16. 38$16.38.
What is the price per foot?
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Guest
Sep 9, 2022
0
164
2
+22
help plz!!
The three angles of a triangle have angle a= x=2y degrees, angle b= 6x-5y degrees and angle c= 5x+3y degrees. Find x (in degrees).
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oofta
Sep 9, 2022
0
208
2
Help pls
The ratio of the height of a rectangle to its width is 3:2. If the height of the rectangle is 12 centimeters, what is its width?
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Guest
Sep 9, 2022
+2
315
1
+589
If $x+y = 17$ and $x^2 + y^2 = 145$, then find $xy$
If $x+y = 17$ and $x^2 + y^2 = 145$, then find $xy$
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weredumbmaster22
Sep 9, 2022
+2
289
1
+589
The real numbers $x$, $y$ and $z$ satisfy the equations $x + 2y + 3z = 950$ and $3x + 2y + z = 1450$. What is the average of $x$, $y$ and $z
The real numbers x,y and z satisfy the equations x+2y+3z=950 and 3x+2y+z=1450. What is the average of x, y and z?
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weredumbmaster22
Sep 9, 2022
+1
270
3
+589
\[3x+\frac{2}{x}-4=2(x+9)-\left(7-\frac{1}{x}\right).\]
Find x+1/x if
\[3x+\frac{2}{x}-4=2(x+9)-\left(7-\frac{1}{x}\right).\]
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weredumbmaster22
Sep 9, 2022
0
231
2
Equations
Nicole has 27 butterfly stickers and 14 panda stickers. About how many stickers does she have in all?
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Guest
Sep 9, 2022
Sep 8, 2022
0
177
0
What is solution?
Becky, Ruby, Isabel, Lani, Alma, and Sabrina ran an 800-meter race. Alma beat Isabel by 7 meters. Sabrina beat Becky by 12 meters. Alma finished 5 meters ahead of Lani but 3 meters behind Sabrina. Ruby finished halfway between the first and last women.
read more ..
Guest
Sep 8, 2022
0
192
1
what is the greatest common factor for 10, 5, and 15?
what is the greatest common factor for 10, 5, and 15?
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Guest
Sep 8, 2022
0
127
0
Chem Question
The density of benzene at 15 ∘C∘C is 0.8787 g/mLg/mL. Calculate the mass of 0.1300 LL of benzene at this temperature.
Guest
Sep 8, 2022
0
170
2
Atoms per mole help
not really a math question but what is an easier way to calculate how many atoms are in 8.834 moles, the equation for it is 6.02 x 10^23 atoms per mole
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Guest
Sep 8, 2022
0
443
1
Bus A and Bus B leave the bus depot at 7 am. Bus A takes 25 minutes to complete its route once and bus B takes 40 minutes to complete its ro
Bus A and Bus B leave the bus depot at 7 am.
Bus A takes 25 minutes to complete its route once and bus B takes 40 minutes to complete its route once.
If both buses continue to repeat their route, at what time will they be back
read more ..
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Guest
Sep 8, 2022
0
172
1
+29
hELP
Mark is purchasing an assortment of bowling balls for his students on the high school bowling team. The weights of the first seven balls are 11, 12, 7, 11, 9, 7, and 11. How many pounds does the last ball need to weigh if he wants the average weight for
read more ..
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shadster
Sep 8, 2022
0
165
1
Help please
A point has spherical coordinates (p,thea,phi)=(4,pi/6,pi/2)
Then if its Cartesian coordinates are , (x,y,z) enter x,y,z
in that order.
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Guest
Sep 8, 2022
+1
199
1
+136
Let f(x) = sqrt{x} - 7. Then lim {h -> 0} (f(6 + h) - f(6))/h =
Let .
Then
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THESHADOW
Sep 8, 2022
0
329
0
Need help ASAP!!!
1. Consider the matrices.
S=[4−31−2] and T=[0−443]
2.
read more ..
Guest
Sep 8, 2022
0
204
1
SOS
Consider the system of equations \begin{align*} 5x + y &= 31, \\ -3x + 4y &= -37. \end{align*} Solve the first equation for $y$ in terms of $x.$ Enter your answer in the form "$y = \dotsb.$"
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Guest
Sep 8, 2022
0
211
2
questão de matematica
Em uma sala 20% dos alunos gostam de jogar vôlei e os 42 alunos restantes gostam de jogar futebol. Quantos alunos há nessa turma?
Google translate:
In a class, 20% of the students like to play volleyball and the remaining
read more ..
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Guest
Sep 8, 2022
0
279
1
find an equation of the circle that satisfies the given conditions. (Use the variables x and y.) Center (−1, 4), radius 2
find an equation of the circle that satisfies the given conditions. (Use the variables x and y.) Center (−1, 4), radius 2
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Guest
Sep 8, 2022
Sep 7, 2022
0
185
1
need help fast
thanks in advance
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Guest
Sep 7, 2022
0
153
1
palindromes
Find all four-digit palindromes that are divisible by 19.
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Guest
Sep 7, 2022
0
177
2
algebra
Explain how to calculate 75 + 72 + 69 + 66 + ... + 21 + 18 + 15 + ... + (-69) + (-72) + (-75) without a calculator.
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Guest
Sep 7, 2022
0
169
1
help quick
please help quick!
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Guest
Sep 7, 2022
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