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Charra [1.4K]
2 years ago
11

From deltamath.com Help me please i really don't get it.

Mathematics
1 answer:
Brums [2.3K]2 years ago
3 0

Answer:

cos = adjacent/hypotenuse

3/square root13

now you do square root 13 x3 divided by square root 13^2

= 3square root13/13

hope that answers your question

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Increase 90 in the ratio 6:5​
mash [69]

Answer:

108

Step-by-step explanation:

x:90 = 6;:5

x/90=6/5

x=108

6 0
3 years ago
Which inequality statement describes the two numbers on a number line?
makvit [3.9K]

Answer:

Option C)

-7

Step-by-step explanation:

We are given the following in the question:

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The number line shows the two marked points.

As observed from the number line, we can write the inequality:

-7

Thus, the correct option is

Option C)

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7 0
3 years ago
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Find the 6th term in the sequence:100,60,36
IrinaK [193]

Answer:

Step-by-step explanation:100,60,36

hello :

the common ratio in the sequence:100,60,36  ( geometric sequence )

is : r = 60/36 = 36/100 = 0.6    the first term is : A1= 100

the n-ieme term is : An= A1× r ^(n-1)

An = 100× (0.6) ^(n-1)

the 6th term is : A6 = 100×(0.6)^5

4 0
3 years ago
Which of the following is the sine of angle A in the right triangle shown?
egoroff_w [7]

sinA=BC/AC=12/13

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3 0
3 years ago
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Mrs. Kang gave Caleb a collection of 25 marbles. Each month Caleb adds 4 marbles to his collection. Which inequality can be used
GarryVolchara [31]

Answer:

I did the math and got an answer of 17.5

Step-by-step explanation:

I divided 70 by 4 and got a result of 17.5. This probably means Caleb started his collection about 17 and 1/2 months ago. (I apologize if it's wrong)

3 0
3 years ago
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