3 years ago

I need to know the answer for the picture

Mathematics

2 answers:

Airida [17]3 years ago

8 0

Answer:

a = 2

Step-by-step explanation:

We can use cross products to solve

8 a

----- = -------

28 7

8*7 = 28*a

Divide each side by 28

56/28 = 28a/28

2 =a

ch4aika [34]3 years ago

6 0

Answer:

Step-by-step explanation:

Given:

8 a

------- = ------ Find the value of a that makes this equation true.

28 7

Cross multiplying, we get 28a = 56, and so a works out to 2.

Check: Does 8/28 = 2/7? Yes.

You might be interested in

Which logarithmic equation is equivalent to 2^5=32?

kolbaska11 [484]

Answer: $5=log_{2}(32)$

Step-by-step explanation:

1. By definition, you have if $y=b^{x}$ , then $x=log_{b}(y)$

2. Keeping this on mind, you must follow the proccedure shown below:

- You have that:

$2^{5}=32$

Where:

$x=5\\y=32\\b=2$

- Substitute values into $x=log_{b}(y)$ . Then, you obtain:

$5=log_{2}(32)$

6 0

3 years ago

Read 2 more answers

At a baseball game, the ratio of Barons fans to Blue Sox fans is 8 : 3. If you know that at least 22,000 people are attending th

Ahat [919]

11/22,000 = 3/x
11x=66,000
x=6,000 (3/11 of 22,000)
D

6 0

3 years ago

The 5 in 6.052 has 1/10 the value of the 5 in _____? a)0.815 b)53.2 c)4.45 d)7.5

olasank [31]

Would it be a correct me if im wrong

3 0

3 years ago

There are 26 letters in the

Brilliant_brown [7]

Answer:

1/12 chance

Step-by-step explanation:

Encyclopedia

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

The bold letters are the letters in the word Encyclopedia.

7 0

3 years ago

2 and one half divide by one fourth

solmaris [256]

Hi,

$2 \frac{1}{2} \div \frac{1}{4} \\ 2 \frac{2}{4} \div \frac{1}{4} = 10$

Hope this helps.
r3t40

3 0

3 years ago