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V125BC [204]
3 years ago
9

Using addition formulas for sine and cosine to simplify the expression:

Mathematics
1 answer:
luda_lava [24]3 years ago
6 0
Are these the answer choices. If so I would say D
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PLZZZ I HAVE 10 MINUTES
prohojiy [21]

Answer:

Option D is correct

Step-by-step explanation:

When a cube with sides numbered 1 through 6 is rolled one time, the possible events are six i.e. getting {1,2,3,4,5,6} , with equal probability for each.

Of these, the events for which we get 4 or greater are {4,5,6} i.e. three events.

Hence probability of getting 4 or greater is

\frac{3}{6}  =  \frac{1}{2}

<h3>Hope it is helpful....</h3>
8 0
3 years ago
Erin had 6 pens Justin gave her some more now she has 9 pens how many did Justin give her​
Katyanochek1 [597]

Answer:

3

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Ian and his friends are renting a cabin that charges an initial fee plus a rate per night. The relationship between the cost and
butalik [34]

Answer:

Step-by-step explanation:

what? were is the graph

7 0
3 years ago
Please help me. It would mean a lot​
masya89 [10]

Answer:

8+2x and 3(x+4)-(4+x)

Step-by-step explanation:

2(x+4)=2x+8 interchanged to 8+2x

3(x+4)-(4+x) simplified to

3x+12-4-x collect like terms together 3x-x+12-4=2x+8

3 0
3 years ago
Kenna's is earning money. The following equation models her earnings: y=55x+1300
labwork [276]

Answer:

In 14 weeks, they will have the same earnings.

Step-by-step explanation:

y = 55x + 1300 -------- (1)

y = 25x + 1720 -------- (2)

(2) = (1)

55x + 1300 = 25x +1720

55x - 25x = 1720 - 1300

30x = 420

30x ÷ 30 = 420 ÷ 30

x = 14

5 0
3 years ago
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