3 years ago

Simplify the expression write the answer in scientific notation (9×10^7) (7×10^9)

Mathematics

1 answer:

aliina [53]3 years ago

6 0

$\text{The scientific notation}\ a\cdot10^k,\ \text{where}\ 1\leq a$

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How do i solve this?

shusha [124]

Answer:

Step-by-step explanation:

You can use Pythagoras Theorem,

$8^{2} + y^{2} = (8\sqrt{6} )^{2} \\ y^{2} = (8\sqrt{6} )^{2} - 8^{2} \\y^{2} = 384 - 64\\y^{2} = 320\\y = \sqrt{320}$

∴ $y = 8\sqrt{5}$

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Phoenix [80]

Answer:

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Step-by-step explanation:

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What is the surface area of the triangular prism?

Inessa [10]

Answer: A. 370 cm2

Step by Step explanation:

10x15=150 The big rectangle

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3 years ago

Please Help ASAP!! Will Mark BRAINLIEST! Solving Equations with Distributive Property.

antiseptic1488 [7]

Answer:

1: k = 7

2: x= - 3

Step-by-step explanation:

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2 years ago

Read 2 more answers

A bag contains 6 orange 2 blue and 7 pink tiles. What is the probability of picking a pink tile on the first pick replacing it a

zysi [14]

P(pink tile, orange tile)=

7/15 × 6/15 = 42/225

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3 years ago