3 years ago

Simplify -tan(-x)cot(-x)

Mathematics

1 answer:

WINSTONCH [101]3 years ago

8 0

-sin(-x)/cos(-x)*cos(-x)/sin(-x)
Simplifying, we get 1

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Please answer quick!!

rewona [7]

Answer: B

Step-by-step explanation:

$\frac{2}{7k}(k-7)$

$\frac{2k-14}{7k}$

$\frac{2k}{7k}-\frac{14}{7k}$

$\frac{2}{7}-\frac{2}{k}$

7 0

2 years ago

#8: Linda is saving for retirement. She invest $12,000 in a retirement fund

mestny [16]

Answer:

12000(1+.04)^x

Step-by-step explanation:

12000(1+.04)^x

4 0

2 years ago

Suppose the population of a certain city is 5289 thousand. It is expected to decrease to 4530 thousand in 50 years. Find the per

Tcecarenko [31]

Answer:

14.4% decrease

Step-by-step explanation:

Here is the formula for finding the percentage of decrease:

(starting value - final value) / starting value * 100.

So for your question,

$\frac{5289-4530}{5289} =.0144\\.0144 * 100 = 14.4\\$ /

There was a 14.4% decrease within 50 years.

5 0

3 years ago

Which fraction is equivalent to 1/2?

zhannawk [14.2K]

It would be 2/4. 2/4 simplifies to 1/2.

6 0

2 years ago

Read 2 more answers

A local orange grower processes 2,330 oranges from his grove this year. The oranges are packaged in crates that each holds 96 or

maw [93]

Answer:

Step-by-step explanation:

Given parameters:

Number of oranges processed by grower = 2330 oranges

Number of oranges per crate = 96

Unknown:

Number unpacked oranges

Solution:

To solve this problem, divide the total number of oranges by the number of oranges per crate;

Number of unpacked oranges = $\frac{2330}{96}$

Number of unpacked oranges = 24 $\frac{13}{48}$

The remaining unpacked is 13.

7 0

2 years ago