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Success in business depends on many factors. Buying habits of consumers, trends in fashion and taste, seasonal trends, the
2 answers
asked by
lesley
502 views
Three hours after taking a pain medication, 41% of the medication still remains in the bloodstream. Let m be the 1-hour decay
2 answers
asked by
nikita
518 views
Suppose that u=log(2) and v=log(5). Find possible formulas for the following expressions in terms of u and/or v. Your answers
3 answers
asked by
bob
1,709 views
prove cos(pi-x)= -cosx
1 answer
asked by
lilpump
320 views
y= -2cos(pi/6) + 8
whats the maximum and minimum?
3 answers
asked by
tom
345 views
y= -2cos(pi/6) + 8
whats the maximum and minimum?
1 answer
asked by
tom
356 views
find the standard form of the hyperbola, the center and vertices given the foci (0, -+8) and asymptotes at y=4x
2 answers
asked by
nick
726 views
tanx cotx
------- + ------- = 1 +secxcscx 1 - cotx 1- tanx prove the proof
3 answers
asked by
SkiMasktheSlumpGod
618 views
prove the identity :
cos3x =4 cos^3x-3cosx
2 answers
asked by
Anonymous
1,101 views
A parallelogram has sides of 15 and 24 feet and an angle of 40 degrees .Find the diagonals.
I used law of cosines and found 1 of
4 answers
asked by
Anonymous
1,598 views
how does the value of "a" affect Lemniscate curves?
Does it just affect how far the curve is stretched to both sides? Also when
1 answer
asked by
Anonymous
436 views
How to find derivative of y= sin^4x / cosx
1 answer
asked by
Anonymous
388 views
what is logπ (1/√π)
(log base pi of one over square root of pi) can you explain how ?? thanks
2 answers
asked by
lards
815 views
At the amusement park, you decide to ride the Ferris wheel, which has a maximum height of 100 meters and a diameter of 50
2 answers
asked by
kate
630 views
The polynomial of degree 5, P(x) has leading coefficient 1, has roots of multiplicity 2 at x=3 and x=0 , and a root of
3 answers
asked by
barney
4,500 views
Assume the function has only one x-intercept at the origin, and the point marked on the graph is located at (6,-3/5). The
3 answers
asked by
jc
1,260 views
how to find difference quotient for:
f(x) = 1/x+3
3 answers
asked by
Carl
446 views
To find the distance from the house at A to the house at B, a surveyor measures the angle ACB, which is found to be 10
3 answers
asked by
Anonymous
750 views
An observation wheel (Ferris wheel) has a radius of 16 feet, and one complete rotation takes 50
seconds. Find the linear speed of
1 answer
asked by
varun
431 views
Find the area of a sector with a central angle of 5.38 rad in a circle of radius 2.7 mi.
2 answers
asked by
jen
599 views
Find all angles θ between 0° and 180° satisfying the given equation. Round your answer to one decimal place.
cos(θ) = − 4/5
3 answers
asked by
Anonymous
2,139 views
As you ride a ferris wheel, your distance from the ground varies sinusoidally with time. You enter the ferris wheel from the
1 answer
asked by
smyra
372 views
Convert the equation f(t)=331(0.57)^t to the form f(t)=ae^kt
a= k=
1 answer
asked by
Anonymous
323 views
Solve 2cos2𝑥+cos𝑥−1=0for all solutions in the interval [0,360°)
3 answers
asked by
lance lazenby
610 views
A wheel with a radius of 3 cm is being pushed up a ramp at a rate of 7 cm per second. The ramp is 640 cm long, and 200 cm tall
2 answers
asked by
john
700 views
Find the domain of f(x) = 16x / x^2+2x-35
1 answer
asked by
Jimmy
197 views
find a logistic function that satisfies these conditions:
initial value = 10 limit to growth = 40 passes through (1,20)
1 answer
asked by
Nina
93 views
the difference of squared of two positive consecutive even integers is 76
1 answer
asked by
Anonymous
87 views
Consider the circle whose center is (0,0) and whose radius is r =3. Consider a point (a,b) on this circle, with central angle θ
1 answer
asked by
nikko
75 views
Find the maximum value of the function:
f(x) = sin^2 (x/2) + sin(x/2) + cos(x/2) + cos^2 (x/2)
1 answer
asked by
Anonymous
69 views
If 𝑚 is in Quadrant I and tan2𝑚 = 24/7 then the value of tan𝑚 is:
2 answers
asked by
Anonymous
92 views
Solve the given equation.
tan^4(𝜃) − 34 tan^2(𝜃) + 225 = 0
1 answer
asked by
michala
50 views
Suppose that x = (-1 + i(3^1/2))/2 and y = (-1-i(3^1/2))/2. Which of the following statements is not correct?
(A) x^5 + y^5 = -1
1 answer
asked by
Anonymous
76 views
Find the area of this region in the coordinate plane that satisfies both the inequalities:
x^2 + y^2>=4 and x>=lyl
1 answer
asked by
Anonymous
83 views
Three numbers A, B, C are in ratio a: b: c if the following proportion is true: (A/a)=(B/b)=(C/c). If the angles of a triangle
1 answer
asked by
p
130 views
Write the expression in terms of sine only.
3(sin 2x − cos 2x)
1 answer
asked by
nikko
76 views
Find sin 2x, cos 2x, and tan 2x from the given information:
sin x = 8/17, x in Quadrant I sin 2x = ____ cos 2x = ____ tan 2x =
1 answer
asked by
nikko
111 views
If the recommended adult dosage for a drug is D (in mg), then to determine the appropriate dosage c for a child of age a,
2 answers
asked by
nikko
145 views
1. Use the Laws of Logarithms to combine the expression:
5 log x − 1/3log(x^2 + 1) + 4 log(x − 1) 2. Solve the equation.
2 answers
asked by
nikko
81 views
Find the remaining trigonometric ratios:
tan(x)=2, 0 < x < pi/2 1. sin(x)= _____ 2. csc(x)= _____ 3. cos(x)= _____ 4. sec(x)=
4 answers
asked by
nikko
114 views
Find, correct to five decimal places, the length of the side labeled x
a=11cm, b=33 degrees there is a picture of the triangle,
2 answers
asked by
nikko
124 views
Factor the expressions and use the fundamental identities to simplify
1. 5 sin^2 x csc^2 x − 5 sin^2 x 2. 2 sec^3 x − 2 sec^2
2 answers
asked by
nikko
102 views
Find the area of triangle ABC, correct to five decimal places.
|AB| = 19 cm, |BC| = 5 cm, ∠ABC = 103° area= _____ cm^2
2 answers
asked by
nikko
87 views
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