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Question 139587This question is from textbook

: i don't really know any math and im in high school i failed it my first year and would really like help on EVERYTHING.....This question is from textbook

Click here to see answer by solver91311(5072)

Question 139597This question is from textbook
: factoring using the Distributive property.
x3+3x2-4x-12This question is from textbook

Click here to see answer by jim_thompson5910(13794)

Question 139671: How many 3 letter and 3 number licenses plates can be made if you cant use the numbers 1,2,3 and you cant use the letters t,v,w,x,y and no number or letter can repeat in the plate.
Click here to see answer by stanbon(26297)

Question 139670: A box holds 9 green marbles, 8 red marbles, and 7 blue marbles. Whats the probability of getting a green?
Click here to see answer by checkley75(3666)

Question 139668: In the deck there are 4 sevens, 4 eights, 4 nines, 4 tens, 4 jacks, 4 queens, 4 kings, and 4 aces. What is the probability of pulling out one card and its a queen or a ace?
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Question 139666: Solve 9! / 6! 3!
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Question 140006: Factor: y2 – 64
A) (y – 8)(y + 8)
B) (y – 8)2
C) (8 – y)(8 + y)
D) The expression is prime.

Click here to see answer by jim_thompson5910(13794)

Question 140007: Factor: z2 – 14z + 49
A) (z – 7)2
B) (z – 7)(z + 7)
C) (z – 14)(z + 1)
D) The expression is prime.

Click here to see answer by jim_thompson5910(13794)

Question 140008: Factor completely: 12p2 + 20p
A)2(6p2 + 10)
B)4p(3p + 20)
C)4p(3p + 5)
D)6p(2p + 5)

Click here to see answer by jim_thompson5910(13794)

Question 140010: Factor: st + 5b – bs – 5t
A) (s – 5)(t + b)
B) (s – 5)(t – b)
C) (s + 5)(t – b)
D) The expression is prime.

Click here to see answer by jim_thompson5910(13794)

Question 140011: Factor completely and match your result to the correct answer below.
r2 + 2r – 80
A)(r + 10)(r + 8)
B)(r – 10)(r + 8)
C)(r – 10)(r – 8)
D)(r + 10)(r – 8)

Click here to see answer by jim_thompson5910(13794)

Question 140015: Factor: 125x3 + 27
A) (5x + 3)(25x2 + 15x – 9)
B) (5x – 3)(25x2 + 15x + 9)
C) (5x + 3)(25x2 – 15x + 9)
D) The expression is prime.

Click here to see answer by checkley77(7072)

Question 140016: Solve the given equation.
18c2 + 3c – 10 = 0

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Question 140013: Factor completely and match your result to the correct answer below.
18x2 + 51x + 8
A)(9x + 8)(2x + 1)
B)(18x + 1)(x + 8)
C)(3x + 8)(6x + 1)
D)(3x + 1)(6x + 8)

Click here to see answer by checkley77(7072)

Question 140019: Reduce the given expression to lowest terms.
3x2+7x+2
--------
4x2-16

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Question 140019: Reduce the given expression to lowest terms.
3x2+7x+2
--------
4x2-16

Click here to see answer by checkley77(7072)

Question 140026: Solve using the quadratic formula:
25x2+30x+9=0
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Question 140027: Multiply and match your result to the correct answer below:
(z – 8)(z + 8)
A)z2 + 16
B)z2 – 64
C)z2 – 16
D)z2 – 16y – 64

Click here to see answer by checkley77(7072)

Question 140028: Perform the indicated operation. Match your result to the correct answer below.
(q – 5) – (–6q + 8)
A)6q – 13
B)–7q – 13
C)–5q + 3
D)7q – 13

Click here to see answer by checkley77(7072)

Question 140029: The floor plan of a house is rectangular. The house's length is 2x – 10 and its width is x + 3. Write an expression for the area of the house and match your result to the the correct answer below.
A)2x2 + 4x – 30
B)2x2 – 4x – 30
C)2x2 + 13x – 30
D)2x2 – 7x – 30

Click here to see answer by checkley77(7072)

Question 140030: Use FOIL to find the product and match your result to the correct answer below:
(2x + 7)(x + 9)
A)x2 + 11x + 18
B)2x2 + 16x + 63
C)x2 + 25x + 63
D)2x2 + 25x + 63

Click here to see answer by checkley77(7072)

Question 140031: Multiply: (3 – b)2
A)9 – b2
B)b2 – 9b + 9
C)b2 – 6b + 9
D)9 – 6b – 9 b2

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Question 140034: Simplify and match your result to the correct answer below.

7 2
___ - ___ =4
w 13
Click here to see answer by stanbon(26297)

Question 140024: A wildlife biologist caught, banded, and released 400 quail at a local quail ranch. One month later, he captured 100 quail in the same reserve and discovered that 16 of these were banded. Estimate the number of quail on the quail ranch and match your result to the correct answer below.
A)2000
B)1600
C)800
D)2500

Click here to see answer by stanbon(26297)

Question 140876: A,B,and C can finish a job in six days. If B and C work together, the job will take 9 days; if A and C work together, the job will take 8 days. In how many days can each man working alone do the job?
Click here to see answer by ankor@dixie-net.com(6693)

Question 140963: Label each of the following situations “P” if it is an example of parametric data or “NP” if it is an example of nonparametric data.
A comparison of salaries between male and female employees in the same organization. ____
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Question 141058: What amount of each mixture, one 95% alcohol nad the other 15% alcohol, must be used to make 10 liters of a mixture which is 45% alcohol?
What equation or equations will express this problem?
1. 0.95x + 0.15y=10
0.45(x+y)=0.45*10 star is multiply
2. 0.95x + 0.15x=0.45
3. 0.95x + 0.15(10-x)=0.45*10
4. x+y=10
0.45x+0.95y=0.45*10

second question
A lever 12m long balances weight of 48kg on one end and 24kg on the other end. Find the length of the two arms of the lever.
third question
How is the following system of equations classified?
fourth qestion
A bicyclist and a hiker leave the same place at the same time and travel in the same direction. the bicyclist travels three times as fast as the hiker. At the end of 3 hr they are 24 miles apart. How fast does the hiker travel?
can I get help with any type of calculus qestion?

Click here to see answer by stanbon(26297)

Question 141072This question is from textbook geometry

: 6x(squared)-10+27x=180This question is from textbook geometry

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Question 141062: -9/10+7/5
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Question 141063: Use an associative law to find an expression equivalent to r+(s+48)
Click here to see answer by vleith(1977)

Question 141063: Use an associative law to find an expression equivalent to r+(s+48)
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Question 141063: Use an associative law to find an expression equivalent to r+(s+48)
Click here to see answer by stanbon(26297)

Question 141156: please find the slope of the line determined by the equation 2x=y?

and also please find the equation of the line perpendicular to the line x=4 and the passing through the point (4,2)?

thank you
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Question 141218: Factor uv+u
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Question 141221: Add -8.5+7.5
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Question 141223: Collect like terms 12t-14t
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Question 141222: Multiply -5(m-7)
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Question 141220: Multiply (-9)(11)
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Question 141219: Evaluate 15r/8 for r= 18 and S=9
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Question 141254: Find the degree of the measure of the central angle associated with an arc that is 16 inches long in a circle with a radius of 12 inches.
A. 76.4(degrees)
B. 270.0(degrees)
C. 283.6(degrees)
D. 43.0(degrees)
Click here to see answer by stanbon(26297)

Question 141420: Evaluate
(-4x)small 2 and -4x small2 when x = 4
I did not know how to put the small 2 next to the number sorry
Click here to see answer by rapaljer(3625)

Question 141420: Evaluate
(-4x)small 2 and -4x small2 when x = 4
I did not know how to put the small 2 next to the number sorry
Click here to see answer by stanbon(26297)

Question 141395: Write the standard equation for each circle. Find the radius and give the coordinates for the center.

and

Click here to see answer by scott8148(3385)

Question 141400: Write the standard equation of each ellipse. Find the coordinates of the center, vertices, co-vertices, and foci.

Click here to see answer by stanbon(26297)

Older solutions: 1..45, 46..90, 91..135, 136..180, 181..225, 226..270, 271..315, 316..360, 361..405, 406..450, 451..495, 496..540, 541..585, 586..630, 631..675, 676..720, 721..765, 766..810, 811..855, 856..900, 901..945, 946..990, 991..1035, 1036..1080, 1081..1125, 1126..1170, 1171..1215, 1216..1260, 1261..1305, 1306..1350, 1351..1395, 1396..1440, 1441..1485, 1486..1530, 1531..1575, 1576..1620, 1621..1665, 1666..1710, 1711..1755, 1756..1800, 1801..1845, 1846..1890