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
andrew-mc [135]
3 years ago
7

HELP HELP ME PLSS!! Please I really need help....

Mathematics
1 answer:
Xelga [282]3 years ago
3 0

The sum of the measures of the interior angles of a decagon (10 sided polygon) is 1,440

You might be interested in
Erica babysits for 4 hours and is paid $33
Aleksandr-060686 [28]

Answer:  a: 8.25  b: 49.5

Step-by-step explanation:

7 0
3 years ago
Someone please help me
Inessa [10]

Answer:

X is equal to 32

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Sharon has collected donations of $4.40, $3.12, $8.00, and $6.22 to help buy books for the new library. What is the mean (averag
jekas [21]

Answer:5.435

Step-by-step explanation: In math, the average value in a set of numbers is the middle value, calculated by dividing the total of all the values by the number of values. To find this answer, we need to find the average of a set of data, we add up all the values and divide this total by the numbers of values. So if you add 4.40, 3.12, 8.00 and 6.22 together, we get 21.74. There are four values (4.40, 3.12, 8.00 and 6.22) so we divide the amount of values there are, which would be four. 21.47/4 would then get you 5.435

3 0
3 years ago
Researchers have discovered a new genetic marker for a form of cancer. Twelve percent of the overall population carry this marke
In-s [12.5K]

Answer:

The probability that a person with the marker develops cancer is 0.0725.

Step-by-step explanation:

Let's denote the events as follows:

<em>A</em> = a person has cancer

<em>B</em> = a person carries the marker.

<u>Given:</u>

P (A) = 0.03

P (B) = 0.12

P (B|A) = 0.29

The conditional probability of an event <em>X</em> provided that another event <em>Y</em> has already occurred is:

P(X|Y)=\frac{P(Y|X)P(X)}{P(Y)}

Use the conditional probability formula to compute the probability that a person with the marker develops cancer.

P(A|B)=\frac{P(B|A)P(A)}{P(B)} =\frac{0.29\times0.03}{0.12}=0.0725

Thus, the probability that a person with the marker develops cancer is 0.0725.

3 0
3 years ago
The cirum ference of cylinder is 44cm and height is 7 cm find its curved surface area​
Eva8 [605]

Answer: 308cm

Step-by-step explanation: The formula to find the curved surface area of a cylinder is 2πr × h. The formula for curcufrence is 2πr.

So,

2πr (circumfrence)= 44cm.

Height= 7cm.

2πr × h = 44 x 7 = Curved surface area.

Curved surface area= 308cm

8 0
3 years ago
Other questions:
  • Which expression has a negative value?
    10·2 answers
  • Which graph represents the equation y=2x-1?
    7·1 answer
  • What is the sum of the arithmetic sequence 3, 9, 15..., if there are 26 terms?
    8·2 answers
  • A group of 5 friends shares 35 pieces of candy equally. How many pieces of candy does each friend receive?
    10·1 answer
  • The function h ( x ) = 1 x − 1 h ( x ) = 1 x - 1 can be expressed in the form f ( g ( x ) ) f ( g ( x ) ) , where g ( x ) = ( x
    13·1 answer
  • Find the 22nd term. 3, 7.5, 12, 16.5
    7·1 answer
  • Rectangular field that measure 2 feet by 18 inches
    8·2 answers
  • PLS HELP<br> 2. Write a quadratic function to the model to the graph to the right
    6·1 answer
  • A small bar of gold measures 20 mm by 150 mm by 2 mm. One cubic milimeter of gold weighs about 0.0005 ounces. Find the volume in
    6·1 answer
  • A hockey team wants to sell $500 worth of tickets. If each ticket costs $10, how many tickets
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!