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Question 1048459: y=3x^2 + 15x + 9
Find the vertex and if it is maximum or minimum
Do it by finding the square please!
Click here to see answer by MathLover1(20849)

Question 1048459: y=3x^2 + 15x + 9
Find the vertex and if it is maximum or minimum
Do it by finding the square please!
Click here to see answer by rothauserc(4718)

Question 1048460: A triangle has a height of 2x and a base of 7 - 4x.
a) what is the maximum area of the triangle?
b) what value of x gives the maximum area?
Click here to see answer by rothauserc(4718)

Question 1048417: FACTOR EACH COMPLETELY
24xy+25y^2-20x-30y^3
please show steps
Click here to see answer by Edwin McCravy(20054)

Question 1048445: Perform the indicated operations and simplify your answer:
(4x-3)(x^2-x-9)

Click here to see answer by rfer(16322)

Question 1048422: Perform the indicated operations and simplify:
(5-3x^2 )-(5x^2+3)-(7+x^2 )

Click here to see answer by rfer(16322)

Question 1048475: ``A and B are two clocks, Clock A runs 10 minutes fast and clock B runs 15 minutes slow. If both clocks shows 6.00a.m correctly, again at what time both clocks show same time?''.

Click here to see answer by Alan3354(69443)

Question 1048413: N is a fixed point on the circumference of a circle, centre O, radius 12cm.
A variable point moves round the circumference with a constant speed of 4cm/s. The angle PON is denoted by θ.
Find
(i) the rate of increase of θ in radians per seconds.
(ii)the rate of increase of the area of the sector NOP.
Click here to see answer by robertb(5830)

Question 1048485: Given that dy/dx=a/x^2+1 and that when x=1 dy/dx=3 and y=3 find the value of y when x=2.
Click here to see answer by solver91311(24713)

Question 1048609: A concrete gutter is 4 m long, 30 cm wide at the top, and 20 cm at the bottom. If the gutter is 20 cm deep,how much water can accommodate?
Note: prism problem
Click here to see answer by solver91311(24713)

Question 1048507: diff calc:A trapezoidal gutter is to be made from a strip of metal 22 m wide by bending up the sides. If the base is 14 m, what width across the top gives the greatest carrying capacity?
Click here to see answer by solver91311(24713)

Question 1048676: (6x-7)(6x-7)
Click here to see answer by Alan3354(69443)

Question 1048792: small containers which fit 3 balls must be packed in a bigger box with dimensions 70cm length 70 cm width and 1 m height determine number of rectangular box
Click here to see answer by chen.aavaz(62)

Question 1048796: what is the multiplicative inverse of (2,4)

Click here to see answer by ikleyn(52747)

Question 1049096: Suppose that f(t) is a function with f(3)=1 and f'(3)=2
Estimate f(5)
Click here to see answer by richard1234(7193)

Question 1049101: Consider the function f(x)=e^2*(x-1)^3. Draw a graph of the function on the interval [0,2] and from this graph determine the point x at which f' (x)=0 in this interval.
Click here to see answer by solver91311(24713)

Question 1049104: In a time of t seconds, a particle moves a distance of s meters from its starting point; where s=4*t^2+3.
a) Find the average velocity between t=1 and t=1+h if:
I) h=0.1, II) h=0.01, III) h=0.001.
b) Use your answers to part (a) to estimate the instantaneous velocity of the particle at time t=1
Your answer should consist of four values, three for (a) and one for (b)
Click here to see answer by solver91311(24713)

Question 1049098: Consider the function f(x) =x^5-3*x^3+x-1. Draw a graph of the function on the interval [-1,1} and from the graph determine the point x at which f'(x) is greatest on this interval.
Click here to see answer by Edwin McCravy(20054)

Question 1049095: Suppose that f(t) is a function with f(25) = 3.6 and f'(25)=-0.2
estimate f(26)
Click here to see answer by Fombitz(32388)

Question 1049173: Please help me solve this question
If arg (z conjugate) = arg (z2), then

A) z2=kz1 raised to power -1 (k>0) B)z2=kz1 (k>0) C) mod z2 = mod z1 conjugate
D) none of these

Click here to see answer by ikleyn(52747)

Question 1049172: Please help me solve this question
The centre(s) Of the circle(s) passing through point (0,0) , (1,0) & touching the circle x^ + y^ = 9 is / are
A) (3/2,1/2) B) (1/2,3/2) C) (1/2,2 raised to power 1/2) D) (1/2,-2 raised to power 1/2)

Click here to see answer by Alan3354(69443)

Question 1049168: Please help me solve this question
If arg (z) < O , then arg(-z)-arg(z)=
A) pie B) -pie/4 C) -pie/2 D) pie/2
Click here to see answer by Alan3354(69443)

Question 1049093: Estimate the instantaneous rate of change of the function
f(x)=2*x^2-3*x+2
at x=0 using an interval width of h=0.001
answer in numerical value up to four decimal places.
Click here to see answer by Alan3354(69443)

Question 1049360: Mary bought a roll tape of 450 cm long..she cut it into equal numbers of 4cm and 5 cm strips.how many 4 cm strips did she get
Click here to see answer by stanbon(75887)

Question 1049356: A triangular cross sectional trough is 2 m long, 0. 5 m wide at the top, And 40 cm deep. How much water can the trough accommodate?
Click here to see answer by addingup(3677)

Question 1049364: A wooden column has the form of a regular octagonal prism. Its base edge is 2. 25 meters and its height is 4. 75 meters. Find the weight of the column, Allowing a density of 0. 8 gram per cubic.
Click here to see answer by rothauserc(4718)

Question 1049515: Given the quadratic equation y= -2x^2 - 16x- 33 and a line with slope -2 have just one point of intersection, what is the y-intercept of the line?
Click here to see answer by ewatrrr(24785)

Question 1049504: Please help me solve this word problem: Bartholomew's pet snake was 1.3 meters long one week ago. In 7 days it grew 22 centimeters. How long is the snake?
Click here to see answer by 428225(90)

Question 1049513: A punter kicks a football. Its height, h(t), in meters t seconds after the kick is given by the equation h(t)= -4.9t^2 + 18.24t + 0.8. The height of an approaching blocker's hands is modelled by the equation g(t)= -1.43t + 4.26. Can the blocker knock down the punt? If so what point will it happen?
Click here to see answer by ewatrrr(24785)

Question 1049706: Find the equation of the tangent line to the curve of x^2 + 3xy + y^2 = 5 at (1,1)
Click here to see answer by josgarithmetic(39613)

Question 1049702: Consider the function f(x) = e^rx. Determine the values of r so that f sasisﬁes the equation f"(x) + f'(x)−6f(x) = 0.
[
Click here to see answer by advanced_Learner(501)

Question 1049742: f(x)=1/1-x
find:
1.f'(0)
2.f"(0)
3.f"'(0)
Click here to see answer by ewatrrr(24785)

Question 1049741: f(x)=1/1-x
find:
1.f'(x)
2.f"(x)
3.f"'(x)
Click here to see answer by ewatrrr(24785)

Question 1049744: F(x)=-3x+2; {-2,-1,0,1,2}
Click here to see answer by stanbon(75887)

Question 1049748: f(x)=e^-x
find:
1.f'(x)
2.f"(x)
3.f"'(x)
4.f^4 (x)
5.f^n (x)
6.f'(0)
7.f"(0)
8.f"'(0)
9.f^4 (0)
10.f^n (0)
Click here to see answer by ewatrrr(24785)

Question 1049705:
Click here to see answer by Alan3354(69443)

Question 1049688: DIfferentiation
Click here to see answer by Alan3354(69443)

Question 1049688: DIfferentiation
Click here to see answer by ikleyn(52747)

Question 1049763: In a two-player strategy game, the first player says "January 1",
and then players after that say, on their turn, any date later in
the year than the previous one by changing either the month or
the day forward. For example, the first player says January 1,
and then the second player might say January 5 (changing the day),
the first player might respond April 5 (changing the month). The
game continues in this manner until someone wins by saying
December 31. If I start the game by saying January 1, you can
guarantee you'll win by following with
a) Jan. 29 b) Jan. 28 c) Jan. 20 d) Oct. 1 e) Nov. 1
Click here to see answer by Edwin McCravy(20054)

Question 1049512: A bus company has 4000 passengers daily, each paying a fare of $2. For each $0.15 increase, the company estimates that it will lose 40 passengers per day. If the company needs to have a revenue of $10 450 per day to stay in business, what fare should be charged?
(Functions Math)
Click here to see answer by ankor@dixie-net.com(22740)

Question 1049878: Find the least length of a rope which can be cut into whole number of pieces of lengths 45cm, 75cm and 45cm.
Click here to see answer by ewatrrr(24785)

Question 1049842: Let �(x)=e−(x+1)2.
Draw a graph of the function on the interval [-3,3] and estimate from the graph whether �′(−1) is positive or negative or zero, and whether �′′(−1) is positive, negative or zero.

Click here to see answer by advanced_Learner(501)

Question 1049949: Hi, I am really terrible at math and I'm having trouble answering some problems. My question is what is a proportion that includes distribution with an answer of 5?

Click here to see answer by advanced_Learner(501)

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7606..7650, 7651..7695, 7696..7740, 7741..7785, 7786..7830, 7831..7875, 7876..7920, 7921..7965, 7966..8010, 8011..8055, 8056..8100, 8101..8145, 8146..8190, 8191..8235, 8236..8280, 8281..8325, 8326..8370, 8371..8415, 8416..8460, 8461..8505, 8506..8550, 8551..8595, 8596..8640, 8641..8685, 8686..8730, 8731..8775, 8776..8820, 8821..8865, 8866..8910, 8911..8955, 8956..9000, 9001..9045, 9046..9090, 9091..9135, 9136..9180, 9181..9225, 9226..9270, 9271..9315, 9316..9360, 9361..9405, 9406..9450, 9451..9495, 9496..9540, 9541..9585, 9586..9630, 9631..9675, 9676..9720, 9721..9765, 9766..9810, 9811..9855, 9856..9900, 9901..9945, 9946..9990, 9991..10035, 10036..10080, 10081..10125, 10126..10170, 10171..10215, 10216..10260, 10261..10305, 10306..10350, 10351..10395, 10396..10440, 10441..10485, 10486..10530, 10531..10575, 10576..10620, 10621..10665, 10666..10710, 10711..10755, 10756..10800, 10801..10845, 10846..10890, 10891..10935, 10936..10980, 10981..11025, 11026..11070, 11071..11115, 11116..11160, 11161..11205, 11206..11250, 11251..11295, 11296..11340, 11341..11385, 11386..11430, 11431..11475, 11476..11520, 11521..11565, 11566..11610, 11611..11655, 11656..11700, 11701..11745, 11746..11790, 11791..11835, 11836..11880, 11881..11925, 11926..11970, 11971..12015, 12016..12060, 12061..12105, 12106..12150, 12151..12195, 12196..12240, 12241..12285, 12286..12330, 12331..12375, 12376..12420, 12421..12465, 12466..12510, 12511..12555, 12556..12600, 12601..12645, 12646..12690, 12691..12735, 12736..12780, 12781..12825, 12826..12870, 12871..12915, 12916..12960, 12961..13005, 13006..13050, 13051..13095, 13096..13140, 13141..13185, 13186..13230, 13231..13275, 13276..13320, 13321..13365, 13366..13410, 13411..13455, 13456..13500, 13501..13545, 13546..13590, 13591..13635, 13636..13680, 13681..13725, 13726..13770, 13771..13815, 13816..13860, 13861..13905, 13906..13950, 13951..13995, 13996..14040, 14041..14085, 14086..14130, 14131..14175, 14176..14220, 14221..14265, 14266..14310, 14311..14355, 14356..14400, 14401..14445, 14446..14490, 14491..14535, 14536..14580, 14581..14625, 14626..14670, 14671..14715, 14716..14760, 14761..14805, 14806..14850, 14851..14895, 14896..14940, 14941..14985, 14986..15030, 15031..15075, 15076..15120, 15121..15165, 15166..15210, 15211..15255, 15256..15300, 15301..15345, 15346..15390, 15391..15435, 15436..15480, 15481..15525, 15526..15570, 15571..15615, 15616..15660, 15661..15705, 15706..15750, 15751..15795, 15796..15840, 15841..15885, 15886..15930, 15931..15975, 15976..16020, 16021..16065, 16066..16110, 16111..16155, 16156..16200, 16201..16245, 16246..16290, 16291..16335, 16336..16380, 16381..16425, 16426..16470, 16471..16515, 16516..16560, 16561..16605, 16606..16650, 16651..16695, 16696..16740, 16741..16785, 16786..16830, 16831..16875, 16876..16920, 16921..16965, 16966..17010, 17011..17055, 17056..17100, 17101..17145, 17146..17190, 17191..17235, 17236..17280, 17281..17325, 17326..17370, 17371..17415, 17416..17460, 17461..17505, 17506..17550, 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20746..20790, 20791..20835, 20836..20880, 20881..20925, 20926..20970, 20971..21015, 21016..21060, 21061..21105, 21106..21150, 21151..21195, 21196..21240, 21241..21285, 21286..21330, 21331..21375, 21376..21420, 21421..21465, 21466..21510, 21511..21555, 21556..21600, 21601..21645, 21646..21690, 21691..21735, 21736..21780, 21781..21825, 21826..21870, 21871..21915, 21916..21960, 21961..22005, 22006..22050, 22051..22095, 22096..22140, 22141..22185, 22186..22230, 22231..22275, 22276..22320, 22321..22365, 22366..22410, 22411..22455, 22456..22500, 22501..22545, 22546..22590, 22591..22635, 22636..22680, 22681..22725, 22726..22770, 22771..22815, 22816..22860, 22861..22905, 22906..22950, 22951..22995, 22996..23040, 23041..23085, 23086..23130, 23131..23175, 23176..23220, 23221..23265, 23266..23310, 23311..23355, 23356..23400, 23401..23445, 23446..23490, 23491..23535, 23536..23580, 23581..23625, 23626..23670, 23671..23715, 23716..23760, 23761..23805, 23806..23850, 23851..23895, 23896..23940, 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