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2 years ago

In standard notation, 7.09 × 104 is _____. 7,090,000 70,900 79,000 790,000

Mathematics

2 answers:

Maslowich2 years ago

7 0

7.09 × 10^4 = 70, 900

Answer

70, 900

aalyn [17]2 years ago

6 0

7.09 * 10^4 move the decimal to the right 4 times

70900

70,900

Answer C

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FInd the area of the circle

olchik [2.2K]

Answer:

A = 12.56 m²

General Formulas and Concepts:

Pre-Alg

Order of Operations: BPEMDAS

Geometry

Area of a Circle: A = πr²
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Step-by-step explanation:

Step 1: Define

d = 4 m

Step 2: Find r

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Answer:

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2 years ago

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Using the quadratic formula to solve 4x^2-3x + 9=2x + 1 what are the values of x

Alchen [17]

Answer:

x=5±√−103/8

Step-by-step explanation:

There's no real solutions

4x2−3x+9−(2x+1)=2x+1−(2x+1)

4x2−5x+8=0

x=−b±√b2−4ac/2a

x=−(−5)±√(−5)2−4(4)(8)/2(4)

x=5±√−103/8

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