Express in scientific information notation 417.8

Mathematics

2 answers:

Vikentia [17]2 years ago

8 0

Answer: The answer is 4.178 × 10^2

Step-by-step explanation: you move the point to the the space immediately after the first digit and multiply the resulting figure by ten raised to the power of number of times the point was moved.

bogdanovich [222]2 years ago

5 0

Answer:

4.178×10 to the second power

Step-by-step explanation:

Move the decimal twice to the Left

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What is the sum of the first 10 terms in the geometric sequence -3 6 -12 24 -48

vlada-n [284]

Use the formula for the sum of a geometric sequence:
Sum = (a(r^n - 1))/(r - 1)
where a is the first term, -3
r is the common ratio, -2
and n is the number of terms

Thus,
Sum = ((-3)((-2)^10 - 1))/(-2-1) = 1023

3 0

3 years ago

Can someone help me with this question.

Korolek [52]

Answer:

lesser x = -4

greater x = 1

Step-by-step explanation:

here's the solution :-

=》

${x}^{2} + 3x - 4 = 0$