3 years ago

What is 87-54? plzzzzzzzzzzzzzzzzzzzz

Mathematics

1 answer:

nikdorinn [45]3 years ago

7 0

Answer:

Step-by-step explanation:

You might be interested in

Please Help! Gabe Amodeo a nuclear physicists needs 80 liters of a 30% acid solution. He currently has a 20% and a 60% solution

adelina 88 [10]

He needs 6 litres of the 20% and 2 litres of the 60% a simple trial and error method will do in this type of equation

6 0

3 years ago

Read 2 more answers

What is the y -value of the vertex of 4x^2 + 8X -8?

Aleksandr-060686 [28]

Answer:

-12

Step-by-step explanation:

5 0

3 years ago

a company’s stock was selling at $24 a share a month later it was selling at $30 a share what is the percent gain

Arisa [49]

Mmm like 4 if to 30 in total but I ain’t know out 100

4 0

3 years ago

9 < 4(x+9) -7 - 25<br> Solve , intervals, and graph

Zigmanuir [339]

Answer:

x> 5/4

Step-by-step explanation:

9<4(x+9)−7−25

Step 1: Simplify both sides of the inequality.

9<4x+4

Step 2: Flip the equation.

4x+4>9

Step 3: Subtract 4 from both sides.

4x+4−4>9−4

4x>5

Step 4: Divide both sides by 4.

4x/4>5/4

x>5/4

pls give brainliest

5 0

3 years ago

A set of data was published in the fall 2019 Phi Kappa Phi Forum regarding the performance of Major League Baseball (MLB) umpire

const2013 [10]

Answer:

The answer is "1.30".

Step-by-step explanation:

Proportion of population $=0.20$

Ratio sample $=\frac{70}{300}=\frac{7}{30}=0.23$

Statistics of the test:

$\to Z=\frac{(0.23-0.2)}{\sqrt{(\frac{0.2\times(1-0.2)}{300})}}\\\\$

$=1.30$

6 0

2 years ago