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ughh.abby
Username
ughh.abby
Score
84
Membership
Stats
Questions
16
Answers
1
17 Questions
1 Answers
+1
35
0
+84
HELP ME!!
Use a calculator to find all solutions of the equation in rectangular form.
x^2−5−3i=0
The solution set is ___ (Simplify your answer. Express complex numbers in terms of i. Do not round until the final answer. Then round
read more ..
ughh.abby
May 13, 2021
+1
39
0
+84
HELP ME!!!
Establish the identity i dont think the one i choose is right
ughh.abby
May 13, 2021
0
35
0
+84
HELP ME!!!
The function graphed to the right is of the form y=atanbx or y=acotbx for some a≠0, b>0.
Determine the equation of the function. (Half- and quarter-points are identified by dots.)
An equation of the function shown is
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ughh.abby
May 13, 2021
+1
50
1
+84
HELP ME!!
Find the standard form of the equation of the hyperbola satisfying the given conditions. x-intercepts ±4; foci at (−5,0) and (5,0)
The equation in standard form of the hyperbola is __
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ughh.abby
May 13, 2021
+1
47
1
+84
HELP!!
Write the complex number in rectangular form.
7 cis 210°
read more ..
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ughh.abby
May 12, 2021
0
47
1
+84
Help!!
A pilot wants to fly on a bearing of 68.9°. By flying due east, she finds that a 50.2-mph wind, blowing from the south, puts her on course. Find the airspeed and the groundspeed of the plane
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ughh.abby
May 12, 2021
0
54
2
+84
HELP ME!!
A ship is sailing east. At one point, the bearing of a submerged rock is
48°20′. After the ship has sailed 14.2 mi, the bearing of the rock has become
308°40′. Find the distance of the ship from the rock at the later point.
read more ..
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ughh.abby
May 12, 2021
+2
45
2
+84
precal
In the study of alternating electric current, instantaneous voltage is modeled by the equation e=Emax sin2πft, where f is the number of cycles per second,Emax is the maximum voltage, and t is the time in seconds. Find the smallest
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ughh.abby
May 12, 2021
+1
49
2
+84
precal
Use a calculator to find the value in decimal degrees.
arcsin(−0.1877)
arcsin(−0.1877)≈___°
read more ..
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ughh.abby
May 12, 2021
+1
32
0
+84
PRECAL
Use the identities to find the exact value.
tan ( −π/ 12) = __
read more ..
ughh.abby
May 12, 2021
+1
39
1
+84
precal
The function graphed to the right is of the form y=atanbx
or y=acotbx for some a≠0, b>0.
Determine the equation of the function. (Half- and quarter-points are identified by dots.
read more ..
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ughh.abby
May 12, 2021
0
54
2
+84
PRECAL
At what time on January 20 was low tide at the harbor? What was the height?
Choose the correct answer below.
A. approximately 8:00 P.M.
B. approximately 6:00 A.M.
read more ..
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ughh.abby
May 11, 2021
+1
47
1
+84
PRECAl
Help with this problem...
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ughh.abby
May 11, 2021
+1
53
2
+84
PRECAL
Write an expression that completes a fundamental identity for the following function.
sin(−z) = ?
Choose the correct answer below.
read more ..
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ughh.abby
May 11, 2021
+1
56
2
+84
PRECAL
Tell whether the statement is true or false. If false, tell why.
The tangent and secant functions are undefined for the same values.
Choose the correct answer below.
read more ..
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ughh.abby
May 11, 2021
+1
67
1
+84
To measure a stone face carved on the side of a mountain, two sightings
To measure a stone face carved on the side of a mountain, two sightings
750 feet from the base of the mountain are taken. If the angle of elevation to the bottom of the face is 31° and the angle of elevation to the top is
34°, what
read more ..
ElectricPavlov
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ughh.abby
May 11, 2021
+1
44
1
+84
precal
If n is an integer,n•180° represents an integer multiple of 180° and
(2n+1)•90° represents an odd integer multiple of
90°,and so on. Determine whether the expression is equal to 0,
1,−1, or is undefined.
read more ..
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ughh.abby
May 11, 2021
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latest
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#2
+84
0
did you take the sin inverse on the third step?
ughh.abby
May 12, 2021