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postnew [5]
3 years ago
10

If q is between 0 degrees and 90 degrees and tan deta =7/8 find cosine deta

Mathematics
1 answer:
sertanlavr [38]3 years ago
4 0

Answer:

question is unclear

Step-by-step explanation:

I dont know

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4x-4y=-8<br>-2x+5y=13<br>solve by substitution​
Aleksandr-060686 [28]
X is equal to 8 and y is equal to 9

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3 years ago
The alphabet game costs $.25 to play. Before the game, 26 slips of paper with a different letter of the alphabet on it are put i
iragen [17]

Answer: 25/676

Step-by-step explanation:

Number of possible outcomes = 26

In other to win, one must draw must be either (A, E, I, O or U)

Therefore required drws to win = 5

First draw:

P(win) = Total required outcome / Total possible outcome

P(win) = 5/26

Second draw:

P(win) = Total required outcome / Total possible outcome

P(win) = 5/26

Therefore,

P(winning twice) = (5/26) × (5/26) = 25/676

3 0
4 years ago
What is the value of the rational expression x^2-2x-3/4x^2 when x=3?
melamori03 [73]

Answer:

0

Step-by-step explanation:

Substitute x = 3 into the rational expression

\frac{3^2-2(3)-3}{4(3)^2}

= \frac{9-6-3}{4(9)}

= \frac{0}{36}

= 0

3 0
3 years ago
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Megan's DVD club membership, which is $8, is deducted automatically from her bank account every month. Which expression shows th
Firlakuza [10]
-8 * 12 = -96....she gets $ 96 deducted every year for the DVD membership
6 0
4 years ago
Read 2 more answers
WILL GIVE BRAINLIEST PLZ HELP
zheka24 [161]

Answer:

B

Step-by-step explanation:

first it start at -4,-6 so rotate it 180 degree is (6,4)

the reflect it over it over y axis means (-x.y) so it becomes (-6,4)

move the ans to final step and we get -9,1 which is b

6 0
3 years ago
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