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All Questions
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229743 Questions
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52
2
Evaluate
Evaluate
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Guest
May 25, 2023
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48
2
Exact Answer
What is sin(pi/3) written as an exact answer?
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Guest
May 25, 2023
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57
3
Scientific
f(x)= x^2 - 9/ 3x
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Guest
May 25, 2023
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56
2
need help
Catherine rolls a standard 6-sided die six times. If the product of her rolls is then how many different sequences of rolls could there have been? (The order of the rolls matters.)
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Guest
May 25, 2023
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51
1
bisectors
Help Im bad at geometry
In triangle AB, let the angle bisectors be BY and CZ. Given AB = 16, AY = 16, and CY = 16, find BC and BZ.
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Guest
May 25, 2023
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60
1
SOLVE FOR Y
Y - 1 = 5 (X+2)
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Guest
May 25, 2023
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63
1
seam burns 9 calories per minute
seam burns 9 calories per minute when he runs. how many calories does he burn if he runs for 45 minutes?
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Guest
May 25, 2023
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41
0
system
Find the ordered triple (p,q,r) that satisfies the following system:
p - 2q = 3
q - 2r = -2 + q
p + r = 9 + p
read more ..
Guest
May 25, 2023
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55
1
Coefficient
Find the coefficient of y^4 in the expansion of (2y-5+3y^2)^6.
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Guest
May 25, 2023
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47
0
system
Find the ordered quintuplet (a,b,c,d,e) that satisfies the system of equations
a + 2b + 3c + 4d + 5e = 41
2a + 3b + 4c + 5d + e = 15
3a + 4b + 5c + 1d + 2e = 34
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Guest
May 25, 2023
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51
0
Surface Area
Question: The sum of the areas of a polyhedrons faces is:
Guest
May 25, 2023
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62
1
Estimate the product of 3.98 and 49.45
Estimate the product of 3.98 and 49.45
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Guest
May 25, 2023
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47
0
help hard geo
I dont get it
Let ABCD be a trapezoid with bases AB and CD. Let P be a point on side CD, and let X, Y be the feet of the altitudes from P to AD, BC respectively. Prove that if AD = 5, BC = 7, AB = 6, CD = 12, and CP/PD =
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Guest
May 25, 2023
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57
2
help please!
How many numbers are in the list 433, 429, 425, ..., -103, -107?
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Guest
May 25, 2023
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57
1
question about temperature
Please help
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Guest
May 25, 2023
May 24, 2023
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58
3
need help now!
Real numbers a and b satisfy a + ab = 250 a - ab = -240
Enter all possible values of a, separated by commas.
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Guest
May 24, 2023
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42
1
a question
Real numbers a and b satisfy
Enter all possible values of separated by commas.
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Guest
May 24, 2023
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52
0
system
At a cafeteria, Mary orders two pieces of toast and a bagel, which comes out to $3.15. Gary orders a bagel and a muffin, which comes out to $3.50. Larry orders a piece of toast, two bagels, and three muffins, which comes out to $8.15. How many cents does
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Guest
May 24, 2023
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45
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geometry
Let B, A, and D be three consecutive vertices of a regular -gon. A regular heptagon is constructed on line AB with a vertex C next to A. Find angle BCD in degrees.
Guest
May 24, 2023
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