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lara [203]
2 years ago
10

Find the exact value of sec 3pi/2 If not defined, write undefined.

Mathematics
1 answer:
Olenka [21]2 years ago
6 0

Answer: Undefined

Step-by-step explanation:

Sec 3\pi/2 = 1/Cos(3\pi/2) = 1/0 = Undefined

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Write the equation y=4x+9 in standard form using integers.
rosijanka [135]

Answer:

4x-y=-9

Step-by-step explanation:

The standard form of an equation is when both variables, x & y, are on the same side of the equation with a number on the other side.

To transform this equation from slope-intercept form to standard form, just switch sides for the y and the 9 like follows.

4x-y=-9

I hope this helped you :D

4 0
3 years ago
What does the equation 7x^2-3y^2-x+2y+4=0 represent
Romashka [77]

Answer:

Circle

Step-by-step explanation:

because a hyper bole is (y-k) 2b2 -(x-h) 2a2=1

ellipse is = (x-h) 2a2 + (y-k) 2b2 = 1

parabola is y= a (x-h) 2+ k

that's why circle is the answer

8 0
2 years ago
What is the solution of 5sin2θ=3 for 0≤θ≤2π? Please help.
grigory [225]

Answer:

C) \theta\approx\{0.3218,1.249,3.463,4.3908\}

Step-by-step explanation:

5\sin2\theta=3;\: 0\leq\theta\leq 2\pi\\\\\sin2\theta=\frac{3}{5}\\ \\2\theta\approx\{0.6436,2.498,6.926,8.7816\}\\\\\theta\approx\{0.3218,1.249,3.463,4.3908\}

7 0
2 years ago
Ke onda alv dame los answers
ddd [48]

Answer:

there's nothing here to answer

5 0
3 years ago
I have to get this done bc its the last day of school fm. So please help me :)))
kobusy [5.1K]

Answer: it is the median

Step-by-step explanation:

5 0
1 year ago
Read 2 more answers
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