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Determine the domain of the function
f as a function of x is equal to the square root of nine minus x
2 answers
asked by
Jorgeeee
733 views
f(x) = 3x + 5, g(x) = 6x^2
Find (fg)(x)
2 answers
asked by
Jorgeeee
618 views
Determine algebraically whether the function is even, odd, or neither even nor odd.
f as a function of x is equal to 14 times the
3 answers
asked by
Jorgeeee
1,401 views
Find the inverse of the function.
f(x) = x3 + 8
2 answers
asked by
Jorgeeee
1,114 views
Find f(x) and g(x) so that the function can be described as y = f(g(x)).
y = eight divided by x squared + 2
4 answers
asked by
Jorgeeee
8,345 views
f as a function of x is equal to the square root of quantity 5 x plus 7, g as a function of x is equal to the square root of
5 answers
asked by
Jorgeeee
500 views
Use the graph of f to estimate the local maximum and local minimum.
A piecewise graph is shown with a line increasing to 0,-2
2 answers
asked by
Jorgeeee
1,125 views
Determine the intervals on which the function is increasing, decreasing, and constant.
A parabola is shown facing down with a
1 answer
asked by
Jorgeeee
967 views
Determine if the function is one-to-one.
A decreasing line intercepting the y axis at 0,4
1 answer
asked by
Jorgeeee
453 views
f as a function of x is equal to the square root of quantity x plus two; g(x) = 8x - 6
Find f(g(x)).
2 answers
asked by
Jorgeeee
506 views
Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x.
f(x) = x2 - 3 and g(x) = square root of quantity
2 answers
asked by
jorgeee
1,059 views
Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in
5 answers
asked by
Jorgeeee
2,736 views
you decide to buy a car for 25000. each year your car depreciates in value by 5% from its original value. After 15 years though,
2 answers
asked by
eunice
772 views
Find b, given that a = 18.2, B = 62°, and C = 48°. Round answers to the nearest whole number. Do not use a decimal point or
2 answers
asked by
Anonymous
738 views
How fast is the tire traveling in mph if it does 2 rotations in 2 seconds with a diameter of 27 inches for the tire?
3 answers
asked by
Bob
477 views
The given equation is a partial answer to a calculus problem. Solve the equation for the symbol y'.
6y2y' − y − xy' = x y' =
1 answer
asked by
mj jad
385 views
Can you simplify
(2x^-4 y^-1 times 2y^4 z^-1)^-2/ 2yx^3 z^0 I got the numerator to be 16x^16 y^17 z and then divided by the
1 answer
asked by
bob
360 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
3 answers
asked by
Anonymous
608 views
HELP! what type of equation does the rectangular form y=4(square root of 2x/3)-1 describe???
1 answer
asked by
Aurelia
332 views
A cash register contains only ten dollar and tenty dollar bills. It contains three times as many ten dollar bills as twenty
5 answers
asked by
ari
2,051 views
Use factoring to solve the polynomial equation:
HINT: Try multiplying each side of the equation by a number to eliminate the
2 answers
asked by
ari
611 views
This is like the preceding problems except that your answer is an algebraic expression.
x2+2sx+ =(x+ )2.
1 answer
asked by
ari
334 views
This is like the preceding problem, except that your answers may be negative
x^2+7/3x+ =(x+ )^2. x^2−5/7x+ =(x+ )^2. x^2+2/3x+
1 answer
asked by
ari
332 views
x^2+bx+ ?=(x+ ? )^2.
1 answer
asked by
ari
339 views
6x^2−4x+ ?=6(x− ?)^2.
1 answer
asked by
ari
238 views
2x−5√x+2=0
quadratic equations
4 answers
asked by
ari
292 views
quadratic equation
2x^4-5x^2+2=0
1 answer
asked by
ari
339 views
(x/x-1)-(x/x+1) -2=0
1 answer
asked by
ari
305 views
1/(x-1)- x/(x+1)-2=0
1 answer
asked by
ari
265 views
Write a quadratic function that has roots of 41 and P.
2 answers
asked by
ari
920 views
Suppose the speed of sound is c, and gravity is g. If you throw a rock from an initial height h0 and with an initial velocity v0
3 answers
asked by
ari
818 views
Suppose you inscribe a square in a circle of radius r. Thus all four corners of the square lie on the circle. The area of that
3 answers
asked by
ari
537 views
A toy rocket is launched straight up from the roof of a garage with an initial velocity of 56 feet per second. The height h of
3 answers
asked by
ari
1,543 views
NASA launches a rocket at t=0 seconds. Its height, in meters above sea-level, as a function of time is given by
2 answers
asked by
Anonymous
972 views
Suppose the speed of sound is c, and gravity is g. If you throw a rock from an initial height h0 and with an initial velocity v0
4 answers
asked by
Anonymous
1,140 views
Solve the following inequality. Write the answer in interval notation.
x^4>4x^2
2 answers
asked by
Anonymous
500 views
Find the angle between the vectors u and v if
u = (-1,4) v = (3,-4) a. 155.93 b. 158.58 c. 158.13 d. 155.24 e. 157.17
3 answers
asked by
anna
357 views
Find the angle between the vectors u and v if u=i+4j and v=−i+2j.
1 answer
asked by
anna
411 views
The vector u = (4300, 5200) gives the number of units of two models of laptops produced by a company. The vector v = 1800, 1200
3 answers
asked by
will
1,851 views
The vector u = 94300, 5200) gives the number of units of two models of laptops produced by a company. The vector v = (1800,
1 answer
asked by
jessica
397 views
If the point (40,3) is on the graph of y=f(x), what point must be on the graph of y=8f(8x)?
The point (?,?) must be on the new
5 answers
asked by
Anonymous
348 views
The domain of y=g(x) is −1≤x≤11 and the range is −13≤y≤16. Give both the domain and range of the following two
3 answers
asked by
ari
675 views
The graph of y=v(x) contains the point (−12,−8). What point must be on the graph of each of the functions below?
Enter points
4 answers
asked by
ari
2,277 views
Find a formula for the inverse of the function.
f(x)=1−(2/x^3) and f(x)=sqrt(x^2+7x)
3 answers
asked by
ari
548 views
log5(15)+log5(405)−5log5(3) =?
3 answers
asked by
tor
716 views
Simplify the following expressions. Your answers must be exact and in simplest form.
(a) log8(8^−5x−10)= (b)
3 answers
asked by
tor
765 views
The equation
2^2x−5×2^x+6=0 has two solutions. The smaller is ? and the larger is ?.
2 answers
asked by
tor
468 views
Given P(x)=5x^5−9x^3−9x^2+3x+9,
P(x)→ ? if x→−∞, P(x)→ ? if x→∞.
3 answers
asked by
tor
300 views
Given that f(x) is a cubic function with zeros at −5, 2, and 4, find an equation for f(x) given that f(−10)=−4.
7 answers
asked by
tor
2,743 views
Find a possible formula for the function graphed below. Assume the function has only one x-intercept at the origin, and the
4 answers
asked by
tor
3,490 views
Find the angle between 0 and 2π that is equivalent to 24π/4.
4 answers
asked by
tor
842 views
Given tan(α)=√3/3 and 0<α<π/2, find the exact values of the remaining five trigonometric functions.
3 answers
asked by
tor
645 views
Suppose
cos(u)=3/5 and sin(u) is positive. sin(u)= sin(u−π)= cos(u−π)= sin(u−π/2)= cos(u−π/2)=
3 answers
asked by
tor
495 views
sin u=1/3 and sin v=1/4.
Then cos u = sqrt(8)/3 cos v = sqrt(15)/4 sin(u+v) = ?
5 answers
asked by
tor
604 views
Use identities to simplify each expression.
sin(x)+cos^2(x)/sin(x) = ? tan^3(x)−sec^2(x)tan(x)/cot(−x) = ?
2 answers
asked by
tor
634 views
Given sin(α)=4/5 and 0<α<π/2, find the exact value of sin(α/2).
3 answers
asked by
tor
505 views
Given sin(α)=4/5 and 0<α<π/2, find the exact value of sin(α/2).
3 answers
asked by
tor
347 views
A number of cells decreases by 36%
every 9 hours. By what percent does it change every 1 hr... 40 mins...2days
1 answer
asked by
ashley
311 views
Find the sin(Θ) of an angle in standard position if the terminal side passes through the point (4, -8).
2 answers
asked by
alysia
691 views
let f(x)=2x^2+7x+6 find all x such that f(x)=0
3 answers
asked by
Raven
260 views
let f(x)=13x^3-13x find all x such that f(x)=0
1 answer
asked by
Raven
270 views
A pilot is flying over a straight highway. He determines the angles of depression to two mileposts, 6.6 km apart, to be 37° and
3 answers
asked by
Anonymous
1,412 views
if you drop your wallet from the top of the empire state building (380 m tall), how long will it take for your wallet to to hit
1 answer
asked by
dae
308 views
an equation that represents 2 verticles
asymptotes 1 hole 1 zero and a horizontal asymptote y=0
1 answer
asked by
Klovani Cortez
198 views
find the domain and range of the function shown in the graph. write the domain and range using interval notation
1 answer
asked by
john
98 views
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