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slamgirl [31]
1 year ago
12

Hi, can you help me with this exercise, please !!

Mathematics
1 answer:
Rama09 [41]1 year ago
3 0

Trigonometric identity

1+\tan ^2\theta=\sec ^2\theta

Substituting with the secant value given:

undefined

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The variables x and y vary inversely. Use the given values to write an equation relating x and y. Then find y when x=−3.
-BARSIC- [3]

Answer:

xy-3x=40, x=5

x(y-3)=40

y-3=(40/x)

y=(40/x)+3

y=(40/5)+3

y=8+3

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6 0
3 years ago
Kevin has a packet of 25 grams of sugar. How many milligrams of sugar does he have? A. 25,000 mg B. 27,500 mg C. 30,000 mg D. 50
Alex17521 [72]

Answer:

25000 mg.

Step-by-step explanation:

There are 1000 mg per gram.  If we multiply 1000*25 we will get 25000 mg of sugar.

7 0
3 years ago
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1) (5x - 4)(x - 5) = 0​
Akimi4 [234]

Answer: The answer is 1.5

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3 0
3 years ago
!!!!!Please Help Answer These!!!!!!
Cerrena [4.2K]

Answer:

y = 4 - 2x

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5 0
3 years ago
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If Chelsea walks 1/2 mile in 1/4 hour how far does she walk per hour ?
nignag [31]
1/2*4=2

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