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
Dahasolnce [82]
3 years ago
11

How to write 8 21/40 as a decimal

Mathematics
1 answer:
jenyasd209 [6]3 years ago
8 0

Answer: 8.525



Step-by-step explanation:


You might be interested in
f(x)=(2x−1)(3x+5)(x+1) has zeros at x= -5/3, x= -1 and x= 1/2 What is the sign of f on the interval -5/3
Crazy boy [7]

The sign of f on the interval -5/3 is negative

<h3>How to determine the sign?</h3>

The function is given as:

f(x)=(2x−1)(3x+5)(x+1)

The zeros of the function are

x= -5/3, x= -1 and x= 1/2

Next, we plot the graph of the function

At x = -5/3, the function approaches negative infinity

This means that the sign of f on the interval -5/3 is negative

Read more about function intervals at:

brainly.com/question/27831985

#SPJ1

6 0
2 years ago
X² = 35<br> show your work
crimeas [40]

Answer:

x=±√35

Step-by-step explanation:

Take the square root of both sides of the equation to eliminate the exponent on the left side.

x=±√35

The complete solution is the result of both the positive and negative portions of the solution.

4 0
2 years ago
If your dogs heart rate is 90 times per minute how many times would it beat in an hour?​
Inga [223]

Answer:5400

Step-by-step explanation: 1 hour is 60 minutes, so 90 * 60 = 5400

7 0
3 years ago
Read 2 more answers
Keith bought 4 shirts for $36 at this rate what would his cost be for 7 shirts
Norma-Jean [14]

Answer:

$63

Step-by-step explanation:

we know that

Keith bought 4 shirts for $36

so

using proportion

Find out would be the cost for 7 shirts

Let

x ----> the cost for 7 shirts

\frac{4}{36}\ \frac{shirts}{\$}=\frac{7}{x}\ \frac{shirts}{\$}\\\\x=36(7)/4\\\\x=\$63

3 0
3 years ago
Brody is hosting a watch party for a basketball game. He wants to order 5 large pizzas, 3 orders of breadsticks, and 6 liters of
IgorC [24]
Pizza: $56.3
Breadsticks:$23.55
Dr pepper:$10.74

Hope I helped! :)
4 0
2 years ago
Other questions:
  • What is the value of the 3 in 136,422
    9·1 answer
  • Triangle ABC has vertices A(0, 6) , B(−8, −2) , and C(8, −2) . A dilation with a scale factor of 12 and center at the origin is
    6·2 answers
  • Estimate the sum by rounding each mixed number to the nearest half or whole number.
    10·1 answer
  • What is -1/5 divided by 7/5?
    14·1 answer
  • The price of Stock A at 9 A.M. was​ $15.75. Since​ then, the price has been increasing at the rate of​ $0.05 per hour. At​ noon,
    11·1 answer
  • the mass of a textbook is approximately 0.00165 metric ton . how is this number written in scientific notation
    6·1 answer
  • HELP PLEASE ILL GIVE YOU MY POINTS AND BRAINLEST FIRST TO ANSWER
    12·1 answer
  • If a+b=10 and ab=24, find the values of a and b.​
    10·1 answer
  • Find the distance between pair of points (0, - 5) and (7, 2) . necessary , express the answer in radical form and then round to
    8·1 answer
  • Answer the following function, algebra 1.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!