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sammy [17]
2 years ago
5

2.2 Determine the general solution of 2.2.1 3 sin x = cos x 2.2.2 2 cos²x + 5 sin x = 4​

Mathematics
1 answer:
astra-53 [7]2 years ago
7 0

Step-by-step explanation:

try this solution, note, the answers are underlined with green colour.

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According to exponent rules,when we divide the expressions we ________ the exponents.
Greeley [361]

Answer:

Subtract

Step-by-step explanation:

According to the Quotient Of Powers Property to divide two powers with the same base, you subtract the exponents.

Ex: 9^12 - 9^9 = 9^3

5 0
3 years ago
The larger of two numbers is 15 less than two times the smaller number. If the sum of the two numbers is 63, find the LARGER num
Pachacha [2.7K]

Answer:

Let x = the smaller number

Let 3x + 15 = the larger number

x + 3x + 15 = 63

4x = 48

x = 12

3(12) + 15 = 51

Step-by-step explanation:

I hope this helps

8 0
3 years ago
An athlete runs 90 laps in 6 hours. This is the same
kolezko [41]
Im thinking the answer is c
7 0
3 years ago
Read 2 more answers
Please help me (30 points)
meriva

Answer:

8:2 or 2:8  I think

Step-by-step explanation:

8 0
2 years ago
What is the area of a regular heptagon with side length of 6 meters and a distance from the to the vertex of 6 meters? round you
Ahat [919]
Apothem = side length / 2*tan(180 / number of sides)
apothem = side length / 2*tan (180 / 7)
apothem = 6 / (2*tan( <span> <span> <span> 25.7142857143</span></span></span>))
apothem = 6 / 2*0.48157
<span><span><span>apothem = 6.2296239384 </span> </span> </span>

Polygon area = (# of sides * side length * apothem) / 2
Polygon area = ( 7 * 6 * <span>6.2296239384) / 2
</span><span><span><span>Polygon area = 130.8221027064 </span> </span> </span> 



8 0
3 years ago
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