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qwelly [4]
2 years ago
6

What are the phase shift and period for the function y=2cos1/2(0+30°)-4

Mathematics
1 answer:
Doss [256]2 years ago
3 0

Answer:

The last one is because the phase shift happens to the left.

And the period 2pi/2

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Please help! 3rd grade homework is hard!
Assoli18 [71]
(6×5) + (6×2) = 6×7

It works if you think about it like this:
5 sixes + 2 sixes = (5 + 2) sixes = 7 sixes

This is an example of the <em>distributive property</em>.
To put it simply, we're applying the same multiplication (×6) to two different things which are being added together (5+2).

Here's another example of the distributive property:
2×(3+4) = 2×3 + 2×4


4 0
3 years ago
Read 2 more answers
The lunch special at Ivanna's Restaurant is a sandwich, a drink, and a dessert. There are 3 sandwiches, 3 drinks, and 1 dessert
Ghella [55]

Answer:

I believe the there are 9.

Step-by-step explanation: Here is how I thought about it: you have an x sandwich, y sandwich, and z sandwich; x drink, y drink, and z drink, and a dessert. The possible combos would be xxa, xya, xza, yxa, yya, yza, zxa, zya, zza. Hope this helps!

4 0
3 years ago
Determine the HCF of 36 and 96
tatuchka [14]
The HCF of 36 and 96 is 18 since 18 is the greatest number which is divisible for both 36 and 96.
6 0
3 years ago
Ratio to percent 16:25
Tamiku [17]
<h3>Solution:</h3>

By multiplying it by 100, we can get the answer.

<h3>Given Ratio:</h3>

\huge \purple {\tt {16:25}}

<h3>Converting it into Percent, we get</h3>

\huge \pink {\tt { \frac{16}{25}  \times 100}}

\huge \red {\tt {= 16 \times 4}}

\huge \green {\tt {= 64\%}}

<h2>Answer: 64%</h2>
8 0
3 years ago
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Choose all values of the correlation coefficient, r, that indicate a strong, but not perfect, linear association between two var
Natalija [7]

Answer:

D. r = 90

A. r = -0.85

Explaination:

• r = 1 is perfect and strong.

• So r = 90 is strong but not perfect.

• Same with -0.85, but as negative.

5 0
3 years ago
Read 2 more answers
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