MATHEMATICS
MIDDLE SCHOOL

Answer:

Answer:

Add 10 to get the next term

Step-by-step explanation:

13

13 + 10 = 23

23 + 10 = 33

33 + 10 = 43

Answer:

Answer: i forgot what the sequence is called but it is that sequence where you where subtract the first two numbers so for example if you subtract 13 from 23 you would get ten then you go to the next set of numbers so then you would subtract 33 from 43 and get 10..

Step-by-step explanation:

23-13=10, 43-33=10, 53-43=10, 63-53=10 and so on

so this sequence is having you find the common difference

hope this helps

MIDDLE SCHOOL

Suzanne’s cellphone bill is $71 per month, and she spends $169 per year on student health insurance. On an annual basis, the money spent on her cellphone bill is ____% of the money spent on her health insurance.

So it's basically a fraction!

Her cellphone bill / Insurance bill

71/169 = 0.4201183431952662

Round it to 0.42

To make a decimal a fraction you simply move the decimal over two spots to the right. Making your answer 42%

Her cellphone bill / Insurance bill

71/169 = 0.4201183431952662

Round it to 0.42

To make a decimal a fraction you simply move the decimal over two spots to the right. Making your answer 42%

MIDDLE SCHOOL

Twelve times the number of muffin pans

X= number of muffin pans

12x

12x

HIGH SCHOOL

A farmer in china discovers a mammal hide that contains 70 of its original amount of c-14 N=noe^kt No=initial amount of c-14 at time t K=0.0001 T=time in years

Answer:

N=N(sub o)e^-kt

N/N(sub o)=e^-kt

70/100=e^-kt

ln .7=-.0001t

t=ln .7/-.0001

ur welcome that is your Answer.

Step-by-step explanation:

HIGH SCHOOL

Which is precisely defined using the undifined terms point and plane

A line segment is precisely defined using the undefined terms point and plane. These three terms are undefined terms in geometry. A point has no dimension. A plane has no thickness but extends at all directions. A line has no thickness but extends in one dimension