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Question 750844: Hi please help me with this question
The word quadratic seems to imply four (quad), yet a quadratic equation is an equation that involves a polynomial of degree 2. Investigate the origin of the term quadratic as it is used in the expression quadratic equation. Write a brief essay on your findings.
Thank you
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Question 750856: 7y squared -33y-10
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Question 750874: Factor show steps
-108+2xsquared-6x
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Question 750853: Factor..show steps thank u
asquared-ab-56b square
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Question 750878:
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Question 750880: Factor show steps rhank u
75xysquared-48x2squared
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Question 750875: a squared -ab-56b squared
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Question 750924: The cost c(in dollars) of operating a certain concrete-cutting machine is related to the number of minutes n the machine is run by C(n)=2.6n^2-26n+640. What is the minimum cost?
Click here to see answer by jim_thompson5910(35256)

Question 750892: What does Emma need to make on her final exam (20%) of her grade to keep her current average (93) to at least a 90 (a-) average
Click here to see answer by Edwin McCravy(20054)

Question 750941: I can't for the life of me solve this equation. Could you please show me the steps?
m+6sqrt(m)-16=0
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Question 750839: in triangle abc m∠a= x^2 m∠b= 11x+5 and m∠c= 13x-17 what is the longest side of triangle abc
Click here to see answer by Edwin McCravy(20054)

Question 750951: A manufacture has a daily production cost of C=86,000-140x+0.075x^2, where C is the total cost in dollars and x is the number of units produced
A. How many units should be produced each day to yield the minimum cost?
B. what is the minimum cost?
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Question 750969:
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Question 750968:
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Question 750922: What is normal distribution?
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Question 751006: Find four ordered pairs to represent a point that would lie on the graph of y=4x-10
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Question 750979: 8x+2x-11=59
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Question 751083:
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Question 751084:
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Question 751085:
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Question 751136: Hello I would like to know how to do nth term or the 100th term, please explain it.
Find the nth term and the 100th term of this sequence -3 , -13, 23 ..
PLEASE EXPLAIN IT IN DETAILS PLEASE THANKYOU SO MUCH:)
Click here to see answer by timvanswearingen(106)

Question 751148: solve the equation.4x-6=5(x-5)
Click here to see answer by Cromlix(4381)

Question 751164: x-1=1/4(y-8)^2
Which conic section is this ?
Hyperbola
Circle
Parabola
Ellipse
Click here to see answer by solver91311(24713)

Question 751160: Hi, my name is Brittany Foster I graduated in 2008 but I am still struggling to get my high school diploma because of the math taks I could really use some help.
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Question 751150: F=9/5C+32 for C
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Question 751186:
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Question 751190:
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Question 751127:
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Question 751212: F(x)=6x^2
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Question 751220:
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Question 751222: 3x^2+5x=42

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Question 751133: What is an algebra

Click here to see answer by Edwin McCravy(20054)

Question 751263: Y= -x2 + 4x + 16
Click here to see answer by tommyt3rd(5050)

Question 751286:
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Question 751292: I am stuck on elimination by substitution. The variable has to be "naked" or alone, but both x and y have numbers before the variables.
Click here to see answer by josgarithmetic(39616)

Question 751320: 7x^6y^4 + (x^3y^2)^2
Click here to see answer by stanbon(75887)

Question 751301: -20x=-300
Click here to see answer by jim_thompson5910(35256)

Question 751408: A parabola shaped tunnel is 10m high at the centre and spans 18m wide at the base. A 7.5 m high vehicle needs to use the tunnel;, what is the maximum width of the vehicle that can fit through the tunnel?
I need to draw a diagram to represent the tunnel on a coordinate number plane , and find the equation of the parabola. using algebra and coordinate geometry to determinate the maximum width of the truck
I try to solve this problem many times but my results seems to be wrong, please help me I'm so stuck
Ally
Click here to see answer by jim_thompson5910(35256)

Question 751336:
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Question 751338:
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Question 751482: find telephone no of friend?
1. number is six digit?
a.first digit is smallest prime no.?
b.second digit is twice of first digit?
c.third digit is sum of first digit and second digit?
d.fourth digit is repetition of third digit?
e.fifth digit is half of fourth digit?
f.diference of sixth digit and second digit is equal to fifth digit?
so tell what is my friend sixth digit number??????

Click here to see answer by stanbon(75887)

Question 751570: I need help
Click here to see answer by lynnlo(4176)

Question 751566: Write an equation in point-slope form and slope intercept form:
Slope= -1, passing thru (-1/2, -2)
Click here to see answer by Cromlix(4381)

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, 1891..1935, 1936..1980, 1981..2025, 2026..2070, 2071..2115, 2116..2160, 2161..2205, 2206..2250, 2251..2295, 2296..2340, 2341..2385, 2386..2430, 2431..2475, 2476..2520, 2521..2565, 2566..2610, 2611..2655, 2656..2700, 2701..2745, 2746..2790, 2791..2835, 2836..2880, 2881..2925, 2926..2970, 2971..3015, 3016..3060, 3061..3105, 3106..3150, 3151..3195, 3196..3240, 3241..3285, 3286..3330, 3331..3375, 3376..3420, 3421..3465, 3466..3510, 3511..3555, 3556..3600, 3601..3645, 3646..3690, 3691..3735, 3736..3780, 3781..3825, 3826..3870, 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