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Post New Question
All Questions
+0
230833 Questions
-1
1472
2
+318
Pre Calc
Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in Example 1.
cos
(41π/
12)
read more ..
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mharrigan920
Dec 4, 2019
-1
643
1
+318
Pre Calc
Use an Addition or Subtraction Formula to write the expression as a trigonometric function of one number.
cos(25°) cos(65°) − sin(25°) sin(65°)
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mharrigan920
Dec 4, 2019
-1
693
1
+318
Pre Calc
Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in Example 1.
cos
(5π/
12)
read more ..
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mharrigan920
Dec 4, 2019
-1
1327
1
+318
Pre Calc
Use an Addition or Subtraction Formula to find the exact value of the expression, as demonstrated in Example 1.
sin
(43π/
12)
read more ..
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mharrigan920
Dec 4, 2019
-1
564
0
+318
Pre Calc
+62
Verify the identity.
(1 − cos(β))(1 + cos(β)) =
1/
read more ..
mharrigan920
Dec 4, 2019
-1
764
1
+318
Pre Calc
Verify the identity.
(1 − cos(β))(1 + cos(β)) =
1/
csc2(β)
read more ..
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mharrigan920
Dec 4, 2019
-1
910
2
+318
Pre Calc
Consider the given equation.
cot(y)/
sec(y)
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mharrigan920
Dec 4, 2019
+1
605
0
+19
Math problem
Of the 38 plays attributed to Shakespeare, 18 are comedies, 10 are tragedies, and 10 are histories. One play is randomly selected from Shakespeare 's 38 plays. Find the odds 95. in favor of selecting a comedy . against selecting a history.
read more ..
tdsantiago1
Dec 4, 2019
0
488
1
help
Find the number of ways to put 8 distinguishable balls in 3 indistinguishable boxes.
Find the number of ways to put 8 indistinguishable balls in 3 indistinguishable boxes.
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Guest
Dec 4, 2019
-1
639
1
+318
Pre Calc
Verify the identity.
sin(x)/
csc(x)
read more ..
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mharrigan920
Dec 4, 2019
+1
716
3
+1982
What are the coordinates of point A?
What are the coordinates of point A?
read more ..
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macabresubwoofer
Dec 4, 2019
-1
607
1
+318
Pre Calc
Simplify the trigonometric expression.
7 sin(x) sec(x)/
tan(x)
read more ..
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mharrigan920
Dec 4, 2019
0
1421
3
+1982
If f(x) = -x + 4 and g(x) = x^2 - 5, then g(f(3)) = ?
If f(x) = -x + 4 and g(x) = x^2 - 5, then g(f(3)) = ?
A) -8
B) -4
C) -3
D) 0
E) 3
read more ..
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macabresubwoofer
Dec 4, 2019
-1
617
1
+318
Pre Calc
Verify the identity.
tan(y)/csc(y)=1/cos(y)-1/sec(y)
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mharrigan920
Dec 4, 2019
-1
826
3
+318
Precalc
Write the trigonometric expression in terms of sine and cosine, and then simplify.
cos2(θ) (1 + tan2(θ))
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mharrigan920
Dec 4, 2019
0
861
0
+1982
What is the solution to -x2 + 5x - 10 = 0?
What is the solution to -x^2 + 5x - 10 = 0?
A) x = -5 ± i √15
B) x = 5 ± √15/2
read more ..
macabresubwoofer
Dec 4, 2019
0
807
2
+1982
What is the domain of the function f(x) = log (1/x + 12)?
What is the domain of the function f(x) = log (1/x + 12)?
A) {x ∈ R}
B) {x ∈ R | x < –12}
read more ..
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macabresubwoofer
Dec 4, 2019
0
1358
4
+1982
The table shows how many of each color candy came out of a bag. What is the probability of choosing a brown candy?
Color Number of Candies
Blue 10
Brown 15
Green 5
read more ..
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macabresubwoofer
Dec 4, 2019
0
972
2
+1982
If 88 people surveyed made between $15,000 and $24,999 what was the total number of individuals surveyed?
If 88 people surveyed made between $15,000 and $24,999 what was the total number of individuals surveyed?
read more ..
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macabresubwoofer
Dec 4, 2019
0
1017
1
+1982
Charity Cancer Walk
Charity Cancer Walk
School Money Raised
Northside HS $4000
read more ..
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macabresubwoofer
Dec 4, 2019
0
1187
2
+1982
If a is even and b is even, then their product ab is
If a is even and b is even, then their product ab is
A)even.
B)negative.
read more ..
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macabresubwoofer
Dec 4, 2019
0
890
1
If a is even and b is even, then their product ab is
If a is even and b is even, then their product ab is
A)even.
B)negative.
read more ..
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Guest
Dec 4, 2019
0
626
1
help
Find the measure of the angle CBA, inside the given quarter circle.
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Guest
Dec 4, 2019
0
609
1
help
Solve for real numbers x, y, and z: x + y = 2, xy - z^2 = 1.
CoolStuffYT
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Guest
Dec 4, 2019
+1
981
9
+19
hey guys im new to this website.
hey guys im new to this website.
off-topic
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sanic
Dec 4, 2019
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