What is the mean of these groups of numbers? 1,1,5,3,6,6

Answers

Answer 1
Answer: mean
add up numbers and divide by how many there are
(1+1+5+3+6+6)/7=3 and 2/3
Answer 2
Answer: To find the mean, you add all the numbers in the set and then divide by the number of numbers in the set. Here, that's 22 divided by 6, so the answer is (22)/(6) or (11)/(3) = 3.6666...

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What is the complement of a 15 degree angle?

Answers

Complementary angles equal 90° when added, so 15 + x = 90; subtract 15 from both sides to get x = 75° which is the complement of a 15° angle

A pet store sold 63 Siamese cats. If the ratio of Siamese cats to house cats sold 7:5, what is the combined amount of cats sold?

Answers

108 cats total. 63 divided by 7 is 9, and 9 times 5 is 45. 45+63 is 108

Apples cost $0.89/pound. How much will 25 pounds cost?

Answers

$22.25 will be your answer for this one

Answer:

Your answer will be 22.25 because 0.89 times 25 equals that

Step-by-step explanation:


F(x+2)= 3x +5 find the value

Answers

If F wasn't unknown cause it cannot be then:
x+2 = 3x+5
-2x = 3
x = -3/2
x+2=3x-5
3x-5=x+2
3x-x=2+5
2x=7
x=7/2

Can yall help me with number 10.....the graph counts too....oops i put math i meant to put science

Answers

You need to re-look at number

9.  The car went 4 meters in 4 seconds, so the speed would be 1 meter/sec.

10. To get an average you have to take all 3 data entries and add them together then divide by 3 (the amount of entries).  In this one, they were trying to be a little tricky by saying 2 hours at 40 km each.  The total is 3 hours, so we'll divide by 3 to get km/hour.  Let's do it!

80 + 40 + 40 = 160
160/3 = 53 1/3 km/hour

Is sqrt(1 - sin^2 θ) = cos θ true? if so, in which quadrants does angle θ terminate?​

Answers

Answer:

  I and IV

Step-by-step explanation:

Since 1-sin(θ)² = cos(θ)², the given equation is equivalent to ...

  √(cos(θ)²) = |cos(θ)| = cos(θ)

This will be true where the cosine is non-negative, in the first and fourth quadrants.