Answer: 10 over 69 or 10/69
Step-by-step explanation: convert the expression 5 divided by 34.5 then convert the decimal into a fraction 5÷ 69/2. To divide by a fraction, multiply by the reciprocal of the fraction 5× 2/69. By calculating the product you end up with 10/69
Answer:A
Step-by-step explanation:
-Long way
1.) Add all the numbers of people together (60)
2.) Divide all the students aka.540 by 60. (9)
3.) Multiply 9 by all the numbers.
=Answer for all. (Double check)
-Mental math
1.) look at chart
2.) compare 8 and 7
3.) figure out which is larger.
=Answer of A
The answer 280,000 because 4 is closer to 0
Answer:
2,322,775
Step-by-step explanation:
By the formula of sum of an Arithmetic Sequence
![S_n= \frac{n}{2} [2a_1+(n-1)d]\\\\S_{650}= \frac{650}{2} [2\times 4+(650-1)\times 11]\\\\S_{650}= 325 [8+649\times 11]\\\\S_{650}= 325 [8+7,139]\\\\S_{650}= 325\times 7,147\\\\\huge \red {\boxed {S_{650}=2,322,775}}](https://tex.z-dn.net/?f=%20S_n%3D%20%5Cfrac%7Bn%7D%7B2%7D%20%5B2a_1%2B%28n-1%29d%5D%5C%5C%5C%5C%3C%2Fp%3E%3Cp%3ES_%7B650%7D%3D%20%5Cfrac%7B650%7D%7B2%7D%20%5B2%5Ctimes%204%2B%28650-1%29%5Ctimes%2011%5D%5C%5C%5C%5C%3C%2Fp%3E%3Cp%3ES_%7B650%7D%3D%20325%20%5B8%2B649%5Ctimes%2011%5D%5C%5C%5C%5C%3C%2Fp%3E%3Cp%3ES_%7B650%7D%3D%20325%20%5B8%2B7%2C139%5D%5C%5C%5C%5C%3C%2Fp%3E%3Cp%3ES_%7B650%7D%3D%20325%5Ctimes%207%2C147%5C%5C%5C%5C%3C%2Fp%3E%3Cp%3E%3C%2Fp%3E%3Cp%3E%5Chuge%20%5Cred%20%7B%5Cboxed%20%7BS_%7B650%7D%3D2%2C322%2C775%7D%7D%20)
