babydoll332
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 28
Questions Answered

babydoll332:
A highaltitude spherical weather balloon expands as it rises due to the drop in atmospheric pressure. Suppose that the radius r increases a…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

babydoll332:
Solve for x. Round your answer to 2 decimal places.
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

babydoll332:
Why does a calculator return an error when trying to find inverse sine of 1.055?
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

babydoll332:
Verify the identity.
sin (x + y)  sin (x  y) = 2 cos x sin y
 updated one year ago
 8 replies
 1 Medal
Mathematics

babydoll332:
Find the measures of two angles, one positive and one negative, that are coterminal with the given angle.
254°
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

babydoll332:
Use the Factor Theorem to determine whether the first polynomial is a factor of the second polynomial.
x  5; 3x^2 + 7x + 40
 updated one year ago
 6 replies
 No Medals Yet
Mathematics

babydoll332:
If the following is a polynomial function, then state its degree and leading coefficient. If it is not, then state this fact.
f(x) = 15x…
 updated one year ago
 4 replies
 No Medals Yet
Mathematics

babydoll332:
Use synthetic division to determine whether the number k is an upper or lower bound (as specified for the real zeros of the function f).
…
 updated one year ago
 12 replies
 1 Medal
Mathematics

babydoll332:
Identify intervals on which the function is increasing, decreasing, or constant.
g(x) = 1  (x  6)^2
…
 updated one year ago
 4 replies
 1 Medal
Mathematics

babydoll332:
Find the remainder when f(x) is divided by (x  k)
f(x) = 8x^4 + 7x^3 + 5x^2  5x + 35; k = 4
 updated one year ago
 10 replies
 1 Medal
Mathematics

babydoll332:
Write the quadratic function in vertex form.
y = x^2  16x + 66
 updated one year ago
 12 replies
 1 Medal
Mathematics

babydoll332:
Use the Rational Zeros Theorem to write a list of all potential rational zeros
f(x) = x3  10x^2 + 9x  24
 updated one year ago
 5 replies
 1 Medal
Mathematics

babydoll332:
Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form…
 updated one year ago
 13 replies
 1 Medal
Mathematics

babydoll332:
A person is watching a boat from the top of a lighthouse. The boat is approaching the lighthouse directly. When first noticed the angle of d…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

babydoll332:
Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form…
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

babydoll332:
Use the Rational Zeros Theorem to write a list of all potential rational zeros
f(x) = x^3  10x^2 + 4x  24
 updated one year ago
 6 replies
 1 Medal
Mathematics

babydoll332:
Find the inverse of the function.
f(x) =
 updated one year ago
 6 replies
 1 Medal
Mathematics

babydoll332:
Find f(x) and g(x) so that the function can be described as y = f(g(x)).
y =
 updated one year ago
 3 replies
 2 Medals
Mathematics

babydoll332:
Perform the requested operation or operations.
f(x) = x5/8 ; g(x) = 8x + 5, find g(f(x)).
 updated one year ago
 8 replies
 1 Medal
Mathematics

babydoll332:
Perform the requested operation or operations.
f(x) = 4x + 7, g(x) = 3x^2
…
 updated one year ago
 8 replies
 1 Medal
Mathematics

babydoll332:
Identify intervals on which the function is increasing, decreasing, or constant.
g(x) = 2  (x  7)^2
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

babydoll332:
Find the domain of the given function.
f(x) =
 updated one year ago
 5 replies
 1 Medal
Mathematics

babydoll332:
Write the expression as the sine, cosine, or tangent of an angle.
cos 8x cos 2x  sin 8x sin 2x
 updated one year ago
 1 reply
 No Medals Yet
Mathematics

babydoll332:
Find cos θ if sin θ =  12/13 and tan θ > 0.
this one really confused me please help :)
 updated one year ago
 5 replies
 No Medals Yet
Mathematics

babydoll332:
Use basic identities to simplify the expression
tan/cot
please help im not sure what identity to use
 updated one year ago
 13 replies
 1 Medal
Mathematics

babydoll332:
Find all solutions in the interval [0, 2π).
sin^2x + sin x = 0
 updated one year ago
 17 replies
 1 Medal
Mathematics

hba:
Dance Lessons For Mathematics.
 updated one year ago
 29 replies
 19 Medals
Mathematics

babydoll332:
Evaluate sec 240° without using a calculator by using ratios in a reference triangle.
…
 updated one year ago
 18 replies
 No Medals Yet
Mathematics

babydoll332:
Evaluate sec 240° without using a calculator by using ratios in a reference triangle.
…
 updated one year ago
 3 replies
 No Medals Yet
Mathematics

babydoll332:
Find the exact real value of arcsin
 updated one year ago
 1 reply
 No Medals Yet
Mathematics
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