1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nirvana33 [79]
3 years ago
9

Evaluate the expression 5* – 31 for = 2. Help pls!

Mathematics
1 answer:
salantis [7]3 years ago
5 0

Answer:

the answer is 16

Step-by-step explanation:

5^2-3^2

25-9

16

You might be interested in
What angle has the same sine value between 0-180? as Sin 24
Inessa05 [86]

Answer:

Sin156

Step-by-step explanation:

Given

Sin24

Required

Find equivalent between 0 to 180;

Let 24 be represented by \theta

So, \theta = 24

From Trigonometry ratios;

Sin\theta = Sin(180 - \theta) where 0\leq \theta \leq 180

Recall that \theta = 24

So, we have to substitute 24 for \theta in the above expression.

This gives

Sin24= Sin(180 - 24)

Subtract 24 from 180

Sin24= Sin156

Hence, the equivalent of Sin24 is Sin156

6 0
3 years ago
What feature might Samantha have used to sort these shapes into the same group
DerKrebs [107]

Answer:

picture?

Step-by-step explanation:

6 0
2 years ago
Pls help
katrin [286]
I’m pretty sure it’s added, subtracted, added !
3 0
2 years ago
The figure is made up of a hemisphere and a cylinder.
Goryan [66]
Data: (Cylinder)
h (height) = 8 cm
r (radius) = 5 cm
Adopting: \pi \approx 3.14
V (volume) = ?

Solving:(<span>Cylinder volume)
</span>V = h* \pi *r^2
V = 8*3.14*5^2
V = 8*3.14*25
\boxed{ V_{cylinder}  = 628\:cm^3}

<span>Note: Now, let's find the volume of a hemisphere.
</span>
Data: (hemisphere volume)
V (volume) = ?
r (radius) = 5 cm
Adopting: \pi \approx 3.14

If: We know that the volume of a sphere is V = 4 * \pi *  \frac{r^3}{3}, but we have a hemisphere, so the formula will be half the volume of the hemisphere V =  \frac{1}{2}  * 4 * \pi *  \frac{r^3}{3} &#10;

Formula: (<span>Volume of the hemisphere)
</span>V = \frac{1}{2} * 4 * \pi * \frac{r^3}{3}

Solving:
V = \frac{1}{2} * 4 * \pi * \frac{r^3}{3}
V = \frac{1}{2} * 4 * 3.14 * \frac{5^3}{3}
V = \frac{1}{2} * 4 * 3.14 * \frac{125}{3}
V =  \frac{1570}{6}
\boxed{V_{hemisphere}\approx 261.6\:cm^3}


<span>Now, to find the total volume of the figure, add the values: (cylinder volume + hemisphere volume)
</span>
Volume of the figure = cylinder volume + hemisphere volume
Volume of the figure = 628 cm³ + 261.6 cm³
\boxed{\boxed{Volume\:of\:the\:figure = 1517.6\:cm^3}}\end{array}}\qquad\quad\checkmark
3 0
3 years ago
Read 2 more answers
Euler Bank advertises that it compounds interest continuously and that it will double your money in 20 yr. What is the annual in
Romashka [77]

To solve this problem you must apply the proccedure shown below:

1. You must apply the following formula:

FV=(PV)(e^{it})

Where FV is the future value, PV is the present value, i is the interest rate and t is the time in years.

2. You have that the bank will double your money in 20 years. Therefore:

FV=2PV

3. Substitute values into the formula and solve for i, as following:

2PV=(PV)(e^{(i)(20)} \\ 2=e^{(i)(20)}

4. By applying natural logarithm, you have:

 ln(2)=(i)(20) \\ i= \frac{ln(2)}{20}  \\ i=0.0346

 i=3.46 %

 The answer is: 3.46 %

 

6 0
3 years ago
Other questions:
  • the diameter of a circle is 12yd. find the exact area and circumference of the circle. write your answers in terms of pie
    9·1 answer
  • Hellp please!!!!!!!​
    12·1 answer
  • Larry measures the lens on a magnifying glass and calculates that it has an area of 50.24 square centimeters. What is the lens's
    14·2 answers
  • SOMEONE HELP I'LL MARK CORRECT ANSWER BRAINLY
    11·1 answer
  • Write down the least number of sectors that will cover a
    12·1 answer
  • Nick (austin?) spends $12 to buy 16 oranges how much dose Nick (austin?) spend per orange
    13·2 answers
  • PLEASE HELP MEEE!!!! What was the outcome of the Battle of Long Island?
    14·1 answer
  • Write 0.424242… as a fraction in simplest form
    9·1 answer
  • Suppose a butterfly can fly 68 feet in 5 seconds. A dragonfly can fly 34 feet in 3 seconds. Which can fly faster and by how much
    11·2 answers
  • 1.012 - 0.809 +2.75<br><br>give me the answer​
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!