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3 years ago

Can someone help me???

Mathematics

2 answers:

cestrela7 [59]3 years ago

7 0

Answer:

Cos (5π/3)

Cos (π/6)I think this one

Lemur [1.5K]3 years ago

6 0

Answer:

Below in bold.

Step-by-step explanation:

The sine is positive in the first and second quadrants and negative in other 2.

The cosine is positive in the first and 4th quadrants and negative in other 2.

Note that sin(pi/6) = 1/2 and cos(pi/3 = 1/2).

sin(7pi/6) = 1/2

cos(5pi/3) = 1/2

sin(5pi/6) = 1/2

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-x-4=9 ( find the x )

8090 [49]

X=-13
Because 9 plus 4 is 13 but x can't be negative so you divide my negative 1 and get x=-13

5 0

3 years ago

Read 2 more answers

MARK AS BRAINLIEST!!!

11111nata11111 [884]

Answer:

Step-by-step explanation:

From 3 1/2 (= 7/2) to 6 cups of flour (basically 6 divided by 7/2) is 12/7

now you multiply 3/4 times 12/7

it equals to 36/28

simplify each by 4

36/4 = 9 and 28/4 = 7

9/7

as a mixed number it is 1 2/7

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3 years ago

Several paint mixtures are made by mixing blue paint and white paint. Paint Colors Blue Paint White Paint Mixture A 5 cups 12 cu

Flura [38]

The correct answer is option B which is mixture B will have the highest ratio of blue paint.

<h3>What is a ratio?</h3>

In mathematics, ratios are used to determine the relationship between two numbers it indicates how many times is one number to another number.

<h3 />

The given ratios are:-

Mixture A = $\dfrac{5}{12} = 0.41$

Mixture B = $\dfrac{6}{6}= 1$

Mixture C = $\dfrac{4}{12}= 0.33$

Mixture B = $\dfrac{5}{6}=0.83$

Here the ratio of mixture B is the highest among all the options available.

Therefore the correct answer is option B which is mixture B will have the highest ratio of blue paint.

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brainly.com/question/2328454

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4 0

2 years ago

UPS charges $8 flat fee and $0.20 for each pound. FedEx charges $3 flat fee and

Natasha_Volkova [10]

Answer:

50 lbs

Step-by-step explanation:

UPS: 8 + .20p

FedEx: 3 + .30p

8 + .20p = 3 + .30p

8 = 3 + .10p

5 = .10p

p = 50

4 0

3 years ago

Pls help I need help plsss

Mkey [24]

Answer:

C, D, E

Step-by-step explanation:

≥ means that x is either more than or equal to 15. The numbers that fit this are 15, 24, and 32.

Please give brainliest if I helped! :)

4 0

2 years ago