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
Eva8 [605]
3 years ago
5

What is the length of chord AB ? A. 5.8 ft B. 5.5 ft C. 6.1 ft D. 6.25 ft

Mathematics
2 answers:
Lapatulllka [165]3 years ago
6 0
The answer is <span>A. 5.8 ft 

3 - 2.25 = 0.75

3^2 - 0.75^2 = 8.4375
</span><span>√8.4375 = 2.9
</span>
AB = 2 (2.9) = 5.8
Ilya [14]3 years ago
3 0
It could be 2.25 + 2.25 = 5.5

You might be interested in
Mr. Patel decided to challenge his Algebra I students by asking them to describe the effect 2f | 1x would have on the
SVEN [57.7K]

Answer:

The parabola would stretch both vertically and horizontally by a factor of 2.

Step-by-step explanation:

I just took the quiz on Edg.

4 0
3 years ago
What type of number has a decimal that does not repeat or end?
galina1969 [7]
A number that has a decimal that does not repeat or end in an irrational number.  The decimal goes on forever, without a pattern.  Think of it as it is irrational to keep going on and on and on.   Irrational numbers also cannot be put into fractions.
-5 is an integer, it is a whole (positive or negative without a decimal/fraction) number.  An integer can be any whole number as long as it is a whole number and does not have a decimal.<span />
4 0
3 years ago
You measure the weight of 38 bags of nuts, and find they have a mean weight of 78 ounces. Assume the population standard deviati
Ket [755]

Answer: The maximal margin of error is 4.822.

Step-by-step explanation:

Since we have given that

Number of bags = 38

Sample mean = 78 ounces

Standard deviation = 14.5 ounces

At 96% confidence interval for the true population mean bags of nut weight.

So, z = 2.05

As we know that formula for "Margin of error":

z\times \dfrac{\sigma}{\sqrt{n}}\\\\=2.05\times \dfrac{14.5}{\sqrt{38}}\\\\=4.822

Hence, the maximal margin of error is 4.822.

8 0
3 years ago
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
iragen [17]

Answer:

36.25

Step-by-step explanation:

The three in 20.342 has a value of 0.3, so a three one hundred times greater would be 0.3 times 100, which is 30.

Next, find the choice that has a three in the ten's place, which represents a 30.

5 0
3 years ago
Explain how you would round the number 33 and 89 estimate their sum
Brrunno [24]
I am assuming that we have to round the numbers to the nearest tens.
When rounding off numbers, if the number is more than half, then you round it up for example, if the number is 15 and you want to round it off, you round it up to 20. But if the number is 14 you round is down to 10

Therefore, 33 would be rounded off to 30 as 3 is less than 5 in the ones place if you get what I mean.

As for 89, you would round it up to 90 as the 9 in the ones place is more than 5.

Therefore the sum of 90 and 10 is 100.

Hope this helps!
8 0
3 years ago
Other questions:
  • An alloy of tin is 15% tin and weighs 20 pounds. A second alloy is 10% tin. How many pounds of the second alloy must be added to
    13·2 answers
  • Peppi Unu JUIC luyeler, TIUW TUNTY LeuspOU15 WII Ulere ve dil dll?
    12·1 answer
  • The length of a rectangle is 16 inches ,and its area is (32+48)square inches . Factor the expression for the area .write an expr
    14·1 answer
  • Eight children share 5pizza pies fairly. show three different ways in which they shared the pies.
    9·1 answer
  • Suppose the diameter of a circle is 4. what is its area?
    6·2 answers
  • You have 4/6 of a cup of lemonade concentrate. If you mix 1/3 of a cup of the concentrate with a quart of water you make a small
    7·1 answer
  • Margo is picking up 600 -ohm resistors for a physics project . (Ohms are the units used to measure circuit resistance.) The pack
    10·1 answer
  • Determine the value of each expression.<br> i2 =
    13·1 answer
  • X^2-x-6=0<br> Solve for X<br> Show Work<br> 10 Points<br> Will Give branliest!
    15·1 answer
  • Find x and y please
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!