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Find B so that F(x)=-x^2+bx-75 has a maximum value of 25.
1. 4 answers
2. asked by tracy
3. 1,091 views
The angle of elevation from a car to the top of an apartment building is 48 degrees. If the angle from another car that is 22
1. 3 answers
2. asked by carlos
3. 2,429 views
a pilot wants to fly on a bearing of 66.4 degrees. by flying due east, he finds that a 57-mph wind, blowing from the south, puts
1. 3 answers
2. asked by brandy
3. 1,755 views
find an equation for the hyperbola vertices (3,0),(3,4) asymptotes:y=2/3,y=4-2/3x
1. 4 answers
2. asked by sandra
3. 1,869 views
Find the area of a square whose side length is 1/4 the value of its area
1. 3 answers
2. asked by Anonymous
3. 475 views
consider y=-2+5cos(20x-5pie)the period is? the frequency is? the vertical shift is? the horizontal shift is?
1. 3 answers
2. asked by Argelia
3. 770 views
The sq root of -4 (3-sq root of -9)a)6 +6i b)-6+6i c)6-6i d)-6-6i Again the i's are in italics. I would think that c and d could
1. 1 answer
2. asked by raven 31791
3. 448 views
Find the roots of the function f(x)= x^2+2x+2Determine f(x) a) (x+1-i)(x+1+i) b)(x+1-i sqrt of 2)(x+1+i sqrt of 2)
1. 1 answer
2. asked by raven 31791
3. 489 views
Find the EXACT VALUE of csc(-11pi/12)If that angle is in radians, it is easy. A full circle has 2PI radians...or 360 deg so
1. 1 answer
2. asked by ethan
3. 1,190 views
find all solutions in interval [0,2pi]tan²x = -3/2 secx This question may look tricky, but its actually quite simple. First:
1. 1 answer
2. asked by ethan
3. 599 views
Simplify the given expression........?(2sin2x)(cos6x) sin 2x and cos 6x can be expressed as a series of terms that involve sin x
1. 1 answer
2. asked by ethan
3. 938 views
to find the distance AB across a river, a distance BC= 309m is laid off on one side of the river. It is found that B= 105.4
1. 3 answers
2. asked by devin
3. 3,352 views
a rectangular board is 2 by 12 units. How far from the short sides of the board will the foci be located to determine the
1. 1 answer
2. asked by trellis
3. 738 views
find the value(s) of x for which f(x)=g(x).f(x)=x^4-2x^2,g(x)=2x^2
1. 2 answers
2. asked by Kira
3. 718 views
How do you work inverse functions alebraically?
1. 2 answers
2. asked by chris
3. 757 views
A rectangle is 9.2m by 3.8m. What angle does its diagonal make with its longer side??
1. 4 answers
2. asked by Daisy
3. 1,555 views
can anyone please explain to me how to simplify this exponential expression??I got no idea...THANKS A LOT![(-8x^6)/(y^-6)]^2/3
1. 1 answer
2. asked by Kelly
3. 351 views
A "super ball" dropped from a height of x feet bounces to a height y that is 80% of x.Can anyone please teach me how to find its
1. 5 answers
2. asked by Lusi
3. 487 views
Solve.(sqrt. x + 1) - (sqrt. 2x -12) = 1 The answers I reached were x = 8 and 24. If you plug in 8, you will get 1 as an answer.
1. 2 answers
2. asked by lauren
3. 515 views
show solutionsolve. 2sin^(2)x=2+cosx
1. 1 answer
2. asked by al
3. 450 views
A survey team is trying to estimate the height of a mountain above a level plain. From one point on the plain, they observe that
1. 3 answers
2. asked by ramla
3. 1,582 views
What are the steps for solving this?Directions Use the quadratic formula to solve the equation in the interval [0,2PI). Then use
1. 2 answers
2. asked by james
3. 1,099 views
what are the steps to solve sec y sin (pi/2-y)=1
1. 3 answers
2. asked by Lori
3. 1,731 views
How do I find the domain of the following function algebraically? I can determine it from the graph, but not algebraically.
1. 2 answers
2. asked by Mitzi
3. 517 views
g(x)=-4/x; x=-5, x=-5+h Determine the average rate of change of the function between the given values of the variable.
1. 1 answer
2. asked by devin
3. 335 views
solve this system of equation3x-y+5z-2w=-44 x+6y+4z-w=1 5x-y+z+3w=-15 4y-z-8w=58
1. 2 answers
2. asked by jenny
3. 810 views
Given that lim x->c f(x)=6 and that lim x->c g(x)= -4, evaluate the following limit. Assume that c is a constant. The x in front
1. 3 answers
2. asked by Randy
3. 1,388 views
Use logarithms to solve log 8 / log x < 1.I understand that there are 2 cases: when x is negative or positive. I don't
1. 2 answers
2. asked by mike
3. 791 views
(576^1/2+512^1/3)^1/3
1. 3 answers
2. asked by Soto
3. 351 views
Solve (x+2)/(x+1) -2 < 0I know the LCD is x + 1. (x+2-2x-2)/(x+1) < 0 (-x )/(x+1) < 0 But somehow, I got the wrong answer. The
1. 1 answer
2. asked by Priscilla
3. 340 views
Find Zeros:F(x)=12x^3-107x^2-15x+24?
1. 1 answer
2. asked by Terri
3. 452 views
verify the identity...cot(-a)cos(-a)+sin(-a)=-csc(a)
1. 1 answer
2. asked by Anonymous
3. 331 views
what is the vertex and directrix of the parabola y=-1/2x^2 + 10 - 46
1. 1 answer
2. asked by sonia
3. 318 views
Find the terminal point determined by t.Please enter answer in ordered pair
1. 1 answer
2. asked by mookie
3. 331 views
tan((theta/2)+(pi/6))=-1
1. 2 answers
2. asked by vince
3. 489 views
v=0.85 sin 3.14/3 where t is the time in seconds, find the time for one full respiratory cycle?
1. 1 answer
2. asked by Anonymous
3. 436 views
Some biologists model the number of species S in a fixed area A (such as an island) by the species-area relationshiplog S = log
1. 4 answers
2. asked by melek
3. 3,548 views
Find the solution of the exponential equation, correct to four decimal places.4^(2x − 1) = 6
1. 1 answer
2. asked by melek
3. 444 views
Find the solution of the exponential equation, correct to four decimal places.4^(2x − 1) = 6
1. 2 answers
2. asked by melek
3. 474 views
Find the inverse function of f.f(x) = log5(x − 2) Can someone explain to me how do i get this answer like this???? Thank
1. 2 answers
2. asked by melek
3. 489 views
5 t values used to graph (called key pts or inflection pts) and primary cycle?1) y=2sin(x-pi) 2) y=-sin3x-2 3)
1. 1 answer
2. asked by Kim
3. 392 views
6. ) let f(x)=x^2,evalute f(h-2)-f(-2)/hH->0 7.) evalute lim-2x^2+x/x x->0
1. 1 answer
2. asked by mecie
3. 351 views
f(x)=((6xy^3)^1/2)((30x^4y^6)^1/2)/(5x^-7y^4)^1/2
1. 1 answer
2. asked by Anonymous
3. 269 views
use the properties of logarithms to condense the logarithmic expression. write the expression as a single logiarithm whose
1. 3 answers
2. asked by ladybug
3. 1,159 views
solve the equation algebraically.7e^x=11-e^-x
1. 2 answers
2. asked by ladybug
3. 1,034 views
change the exponential expression to an equivalent expression involving a logarithm.4.1=a^2
1. 3 answers
2. asked by ladybug
3. 456 views
Let f(x) be polynomial function. Explain in your own words how to use the Rational Zero Theorem to find the real zeros of f (x).
1. 2 answers
2. asked by ladybug
3. 902 views
Find the real zeros of f (x)= 2x^3 + 2x^3 – 8x + 3
1. 1 answer
2. asked by ladybug
3. 276 views
Find the real zeros of f (x)= 2x^3 + 3x^2 – 8x + 3
1. 1 answer
2. asked by ladybug
3. 241 views
find the distance d (P1 P2) between the P1 and P2P1=(-1,1);P2=(1,2)
1. 1 answer
2. asked by ladybug
3. 334 views
Can someone please show me how to find an equation for the line with the given properties.Parellel to the lines 3x-y= -3;
1. 1 answer
2. asked by ladybug
3. 311 views
find the intercepts of y=2x-4
1. 3 answers
2. asked by ladybug
3. 261 views
find the center (h,k) and radius r of the circle and then find the intercepts, if any.5x^2+30x+5y^2=0
1. 1 answer
2. asked by ladybug
3. 357 views
find the equation of a line that is perpendicular to the line y=1/6x+7 and contains the point (-5,0)y= (Type your answer in
1. 2 answers
2. asked by ladybug
3. 1,004 views
for the given functions f & g find the specified value of the following functions and state the domain of each one.f(x)=2+6/x;
1. 1 answer
2. asked by ladybug
3. 361 views
what is the slant asymptote of the graph of the rational function and b use the slant to graph the rational function.
1. 1 answer
2. asked by ladybug
3. 406 views
use the given zero to find the remaining zeros of the function.h(x)=x^4-12x^3+36x^2+68x-525 zero:4-3i
1. 3 answers
2. asked by ladybug
3. 1,663 views
aj uses a lingshot to launch a rock straight up from the a point of 6 ft. above ground level with an initial velocity of 170 ft
1. 2 answers
2. asked by jhon avendano
3. 891 views
find the intercepts. y=2x-2show work
1. 1 answer
2. asked by anonymous
3. 288 views
Three forces with magnitudxes 100, 50 and 80 lbs act on an object at angles of 50 degree, 160 degree and -20 degree
1. 2 answers
2. asked by sarah
3. 1,256 views
solve for all values in [0,2pie)2sin^2x-1=0
1. 1 answer
2. asked by Argelia
3. 298 views
solve for all values in [0,2pie)2cos^2x-5sinx+1=0
1. 1 answer
2. asked by Argelia
3. 448 views
The 3-point line in basketball is 23 ft 9 in away from the point on the floor vertically below the center of an 18-in diameter
1. 1 answer
2. asked by Joe
3. 306 views
if the helicopter is moving forward at 30 mph and drops 400 feet in the elevation while the vehicle is moving 48 mph, how does
1. 3 answers
2. asked by Anonymous
3. 372 views
Find the height of a ball after 3 seconds, if the ball is hit with an initial velocity of 90 feet per second at an angle of 60
1. 2 answers
2. asked by Anonymous
3. 492 views
One campus of Houston community college has plans to construct a rectangular parking lot on land bordered on one side by a
1. 2 answers
2. asked by Jeremy
3. 621 views
Change of Base Formulalogb x = loga x/loga b to evaluate log14 41. (Round your answer to three decimal places.) i need a step by
1. 3 answers
2. asked by Emma
3. 524 views
Use Pascal's triangle to expand the expression.(x − y)5 so I tried to work this out: (x-y)^5 = [(x-y)(x-y)][(x-y)(x-y)](x-y)
1. 2 answers
2. asked by James
3. 678 views
please help, step by step having difficulty here as well.Find the term containing x5 in the expansion of (x + 2y)^10
1. 1 answer
2. asked by James
3. 323 views
find the length of side b ABC to the nearest whole number if A = 42, B = 87, and a = 24
1. 2 answers
2. asked by sabrina
3. 795 views
Write a polynomial equation with integral coefficients that has 1/2 and 2i as solutions
1. 2 answers
2. asked by crystal
3. 475 views
find the constant c such that the denominator will divide evenly into the numerator x^4+10x^2+c/x+i
1. 2 answers
2. asked by crystal
3. 1,149 views
find the value of K such that (x+1) is a factor of x^3-kx^2+x+5
1. 2 answers
2. asked by crystal
3. 753 views
A small ferris wheel: A student is riding a 20-m-diameter ferris wheel that is making three revolutions per minute. If there are
1. 4 answers
2. asked by jackie
3. 1,094 views
A small ferris wheel, a student is riding a 20-m-diameter ferris wheel that is making 3 revolutions per minute. What is the area
1. 2 answers
2. asked by vanessa
3. 654 views
Find the zeros, if any exist. Round your answers to two decimal places.
1. 1 answer
2. asked by rhonda
3. 359 views
a page that x inches wide & y inches high contains 26 square inches of print. the margins on the top & bottom are 1.5 inches
1. 2 answers
2. asked by Anonymous
3. 684 views
if f(x)=x^2+3x+5 , what is f(3+h)?
1. 1 answer
2. asked by Akayla
3. 255 views
I have 2 sets of coordinates (1, 410) and (12, 788) and need to calculate the rate of change over time using y=ae^bt. Since I
1. 2 answers
2. asked by Sydney
3. 466 views
suppose (-2,3) is on the graph of f(x).what point would be on g(x) if g(x) =-2f(x-3)+1
1. 2 answers
2. asked by Andrea
3. 561 views
Dan's velocity is miles per min at 7.5 minutes.At what other time is Dans velocity .25 miles per minute
1. 4 answers
2. asked by Andrea
3. 317 views
A construction worker is carrying a load of 40 kilograms over his head and is walking at a constant velocity. If he travels a
1. 2 answers
2. asked by jessey
3. 509 views
Given one zero (solution) of the function, please find the rest. f(x)=x^ 4 -32x^ 2 -144;zero: - 2i
1. 1 answer
2. asked by jose
3. 441 views
Write an equation for the rational function, 𝑓, which has the following characteristics:𝑓 has: a vertical asymptote of
1. 1 answer
2. asked by diana zurita
3. 222 views

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