Plz help me I have no idea how to do this

Mathematics

1 answer:

Leviafan [203]3 years ago

8 0

Answer:

0.8

Step-by-step explanation:

cos z = 8/10 = 0.8

You might be interested in

Please answer ASAP will give brainliest!!!!!!!

nlexa [21]

Answer: No he is not correct the answer is 6 3/8

Step-by-step explanation: so what you have to do is add the 2 numbers you it should look like this(2 3/4+ 3 5/8) then you want to add the 2 and the 3 and add the 3/4 and 5/8 it should look like this (5+11/8) then you want to converse the number to a mixed number it should look like this (5+1+3/8) then you should add the

4 0

2 years ago

Read 2 more answers

Emily is picking strawberries at a speed of 3 strawberries per second. Her little sister Sophia joins Emily when there are 20 st

Zina [86]

Answer:

6 seconds

Step-by-step explanation:

Using the information from the problem, if Emily continues to pick 3 strawberries per second while Sophia eats 5 strawberries per second, then the amount of strawberries will decrease at a rate of 2 strawberries per second. Therefore, we can find the answer by subtracting 2 from 20 until we get to 8. Since we subtract 2 six times, the answer is 6. Hope this makes sense!

6 0

3 years ago

Read 2 more answers

Which are the solutions of x2 = –5x + 8? SOLUTIONs ok not a single answer i need to know its opposite

AlekseyPX

Answer:

I think it is -5+root-7/2 & -5-root-7/2

Step-by-step explanation:

5 0

3 years ago

How many sixteenth notes would be needed to have the same duration as 3 quarter notes? Represent this as a fraction.

Ksenya-84 [330]

12/3. There are 4 sixteenth notes in every quarter note.

8 0

2 years ago

Find the value c that will make 9x^2 +30x+c a perfect square trinomial

anzhelika [568]

Answer:

$c = 25$

Step-by-step explanation:

Given :-

A quadratic equation is given to us.
The equation is 9x² + 30x + c .

And we need to find out the value of c for which the given trinomial is a perfect square. On looking at the given expression all the terms are having positive signs before them .So we can rewrite it on the basis of ,

Identity :-

$\implies (a+b)^2=a^2+b^2+2ab$