Mathematics, 09.03.2021 16:50 pino40
An infinite geometric series has a first term a1=15 and a sum of 45. Explain how you can use the formula S=a1/1-r to find the value of the common ratio. What is the value of r?
Answers: 2
Mathematics, 21.06.2019 19:30
Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)
Answers: 1
Mathematics, 22.06.2019 02:10
Of to(3, 4) (2,1) (3,7) (5,2) (5,-2) (3, 3) (-2, 3) (1,2) (-4,-2) (-3, 1) (4, -1) (-1, 1) 10 v 29
Answers: 1
An infinite geometric series has a first term a1=15 and a sum of 45. Explain how you can use the for...
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