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
Lady_Fox [76]
2 years ago
15

Pls help me with this

Mathematics
2 answers:
USPshnik [31]2 years ago
8 0

Answer:

D at 8.8

im not sure brainliest please ok

8_murik_8 [283]2 years ago
7 0

Answer:

The answer is C at 8.1.

Step-by-step explanation:

To find \sqrt{66}, start by finding the two consecutive perfect squares that 66 lies between them. The two perfect squares are 64 (8^{2}) and 81 (9^{2}). So, the whole number part of the square root of 66 will be 8.

Now, for the decimal part, use the following formula:

(Given number - Smaller perfect square) / (Greater perfect square - Smaller perfect square)

Then, put in the known information, which will look like:

(66 - 64)/(81 - 64) = 2/17 = 0.117

Finally, \sqrt{66} is 8.117, so the answer is C at 8.1.

You might be interested in
Find the slope of the line that passes through the pair of points (–1.75, 14.5) and (–1, 4.4). Round to the nearest hundredth if
Feliz [49]

For this case we have that by definition, the slope of a line is given by:

m = \frac {y_ {2} -y_ {1}} {x_ {2} -x_ {1}}

Two points are needed through which the line passes:

(x_ {1}, y_ {1}): (- 1.75; 14.5)\\(x_ {2}, y_ {2}}: (- 1; 4.4)

Substituting:m = \frac {4.4-14.5} {- 1 - (- 1.75)}\\m = \frac {-10.1} {0.75}\\m = -13.46666666

Rounding:

m = -13.47

Answer:

m = -13.47

5 0
3 years ago
Read 2 more answers
M+(-9.5)=-7.8 how do you do this problem
krok68 [10]
M + (-9.5) = -7.8

First, simplify your brackets. / Your problem should look like: m + -9.5 = -7.8
Second, change addition to subtraction. / Your problem should look like: m - 9.5 = -7.8
Third, add 9.5 to both sides. / Your problem should look like: m = -7.8 + 9.5
Fourth, simplify. / Your problem should look like: m = 1.7

Answer: m = 1.7

3 0
3 years ago
Use long division to find the quotient and remainder. <br><br><br>{4x^4-5x^2+5x+9}/{x+1}
Vlada [557]

Answer:

quotient: 4x^3 -4x^2 -x +6

remainder: 3

Step-by-step explanation:

See the attached for the long division. As with any long division, at each step, the quotient term multiplies the divisor and the result is subtracted to form the new dividend.

5 0
3 years ago
The output is four times the input
juin [17]
O=4i (is that was you were asking about) 

edit: sorry that wasn't very detailed say if the input is 4 the output will be 16 or if the input is 100 the output will be 400. So mainly what ever the input is multiply it by 4.

I hope this helps :)
5 0
3 years ago
Estimate the quotient for 469.4÷62​
Alex Ar [27]

Answer:

469.4/62=7.57

Step-by-step explanation:

its the correct answer

8 0
3 years ago
Read 2 more answers
Other questions:
  • When a circular plate of metal is heated in an​ oven, its radius increases at a rate of 0.02 cm divided by min0.02 cm/min. at wh
    15·1 answer
  • How many eighths are in 5 5/8?
    7·2 answers
  • Need help don't know how to solve ​
    15·2 answers
  • Which statement about distance is correct
    14·2 answers
  • Y+5=-4(x-3) in standard form
    6·1 answer
  • Help please!!!!!!!!!!
    5·2 answers
  • Someone pls pls pls solve this!!!!!!! And pls explain how u solved it. I need this due rn ASAP!!!
    6·1 answer
  • 37000000000000-187000000000
    11·2 answers
  • 198.8 grams ≈ ounces
    14·1 answer
  • Jaquay has a square garden with an area of 97 square feet. What is the length of each side of the garden?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!