2 years ago

A study showed that the population of fish in a pond

Mathematics

1 answer:

Gemiola [76]2 years ago

7 0

There was a 30% increase

You might be interested in

If a data value in a normal distribution has a negative z-score, which of the following must be true?

Tamiku [17]

<span>The data value must be less than the mean.</span>

4 0

3 years ago

Read 2 more answers

Zekia divides 6 cups of fruit juice equally among 8 friends. 2 of her friends don't drink the juice. How much is leftover? Thank

BlackZzzverrR [31]

6 = 8f - 2f
6 = 6f
f = 1

there is no leftover as each friend get 1 cup

5 0

3 years ago

Read 2 more answers

You can spend at most $60 on beads. A bag containing red beads costs $2 per bag. A bag containing blue beads costs $3 per bag. Y

nexus9112 [7]

For this case, the first thing we must do is define variables.
We have then:
x: number of blue beads
y: number of red beads
We now write the inequations system:
$3x + 2y \leq 60

x\ \textgreater \ y$
Answer:
a system of linear inequations that represents the situation is:
$3x + 2y \leq 60 x\ \textgreater \ y$

8 0

2 years ago

Read 2 more answers

If cos theta = 3/5 then tan theta =

algol13

Answer:

3 √5

Step-by-step explanation:

7 0

2 years ago

A researcher interested in Springfield citizens' shopping habits surveys a randomly selected group of 200 Walmart shoppers. 76%

luda_lava [24]

Answer and Explanation: The results of the survey would not be accurate to the whole of springfield, as the sample was not a random sample. A random sample is where each person in a given area (Springfield in this case) has an equal chance of being surveyed. In this case, only walmart shoppers were surveyed. Therefor, the results can only apply to shoppers at walmart, not the whole of Springfield.

8 0

3 years ago

Read 2 more answers