3 years ago

An equation is always written to solve for the __________ variable.

Mathematics

1 answer:

Ganezh [65]3 years ago

6 0

Answer:

unknown

Step-by-step explanation:

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The value of Arc sin⁡(1/2) + Arc tan⁡(1) is

Ray Of Light [21]

Answer:

75°

Step-by-step explanation:

We know that:

sin 30° = 1/2, therefore arcsin (1/2) = 30°
tan 45° = 1, therefore arctan (1) = 45°

So the value of the expression is:

arcsin (1/2) + arctan (1) = 30° + 45° = 75°

3 0

2 years ago

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10y-50= 10y−50= \,\,-20 −20

densk [106]

Answer:

Therefore the value of 'y' is,

$y=3$

Step-by-step explanation:

Given:

$10y-50=-20$

To Find:

y= ?

Solution:

$10y-50=-20$ ........Given

Step 1. Adding 50 to both the side we get

$10y-50+50=-20+50\\10y=30$

Step 2. Dividing by 10 on both the side we get

$\dfrac{10y}{10}=\dfrac{30}{10}\\\\y=3$

Therefore the value of 'y' is,

$y=3$

6 0

3 years ago

Fill in the table and then round to the given place 4.3 hundredths tenths ones

NISA [10]

4.3
4=ones
.3= hundredths
0=tenths

Hope I helped:P

6 0

3 years ago

45 is 20% of what number?

nadezda [96]

$x-\ number\\\\
20\%x=45\\\\
\frac{20}{100}x=45\\\\
0.2x=45\ \ \ | divide\ by\ 0.2\\\\
x=225\\\\
45\ is\ 20\% \ of\ 225.$

5 0

3 years ago

What is the median of the data set? {12, 15, 18, 20, 22, 23, 24, 40, 45} Enter your answer in the box.

Morgarella [4.7K]

The median of this data set is 22.

7 0

3 years ago

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