3 years ago

Which expression is equal to sec x° multiplied by cot x°?

2 answers:

6 0

Sec x is equal to 1/cosx, cot x is equal to cosx/sinx. cos x cancels, and you are left with 1/sinx. this is equal to cscx. Cosecant is : hypotenuse / opposite, so the answer is **D**

Elis [28]3 years ago

5 0

Answer:

Step-by-step explanation:

I just took the test and got it right! Hope this helps

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Bill says that he can add 23 and 40 without regrouping. Is bill correct? How do you know?

creativ13 [48]

He can because you can add it mentally. You can just have 23 in your head and count by adding 10 "4" times.

Hope this helped☺☺

7 0

3 years ago

Read 2 more answers

A Nevada roulette wheel had 38 pockets, labeled as 0 00 1 2 3 ... 35 36. One bet is single number. If you bet $1 on a number (an

slavikrds [6]

Answer:

-0.0526

Step-by-step explanation:

Let X be the random variable denoting the net gain(in dollars) for a single trial(one bet).

Assuming that each number in the wheel is equally likely, probability of the outcome being a victory is $\frac{1}{38}$ and probability of failure is $\frac{37}{38}$ . For a win, X takes value 35 and for a loss X takes value -1. So the model is,