3 years ago

Question 5(Multiple Choice Worth 5 points)

Mathematics

1 answer:

andriy [413]3 years ago

7 0

Answer:

A is the correct answer have a nice day

Step-by-step explanation:

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-7r^2= -329 square root property

Genrish500 [490]

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Answer:

r = ±√47

Step-by-step explanation:

-7r^2 = -329 . . . . given

r^2 = 47 . . . . . divide both sides by -7 (multiplication property of equality)

r = ±√47 . . . . square root both sides (square root property of equality)

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2 years ago

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How many lines of symmetry does the picture have?<br> A. 3<br> B. 2<br> C. 1<br> D. 0

brilliants [131]

the answers is D cuz there is no line in the picture

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2 years ago

Solve this equation x-3=4

MAXImum [283]

Answer:

x-3= 4

x= 4+3

Answer: x= 7

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3 years ago

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- what is the circumference of a circle with radius of 14.6 cm? (Round to the nearest tenth.)

wlad13 [49]

c = 2 × 14.6 × π = 29.2 × 3.141592 = 91.7344864 ≈ 91.7

Correct anawer: B

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3 years ago

Question in the photo

ivann1987 [24]

Answer:

the exponent of x is 4

Step-by-step explanation:

The applicable rules of exponents are ...

(a^b)/(a^c) = a^(b-c)

a^-b = 1/a^b

$\dfrac{6xy^{-2}}{x^{-3}}=\dfrac{6x^{1-(-3)}}{y^2}=\dfrac{6x^4}{y^2}$

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3 years ago