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4 years ago

What is 4/7 x 3/4 and 1 2/3 x 1/5?

Mathematics

2 answers:

Degger [83]4 years ago

7 0

4/ 7 * 3/4 = 12/28= 3/7

1 2/3 could be turned into 6/3* 1/5= 6/15 , that's what i got.

Elena-2011 [213]4 years ago

5 0

Answer: 3/7 and 12/15

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Pythagorean Theorem

Usimov [2.4K]

A(squared)+B(squared)=C(squared)

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3 years ago

(7i)(-4i) a. -28i b. 28 c. -28 d. -32i

levacccp [35]

Hey!

Explanation:

↓↓↓↓↓↓↓↓↓↓

First, remove parenthesis.

$7i4i$

Secondly, multiple by the numbers.

$7*4=28$

$-28ii$

Third, apply exponents rule.

$-28i^2$

$i^2=-1$

$-28(-1)$

Finally, refine.

$=28\\$

Answer⇒⇒⇒⇒28

Hope this helps!

Thank you for posting your question at here on Brainly.

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3 years ago

What is the value of the expression? 3⋅[(30−8)÷2+2]

dusya [7]

Answer: 39

Step-by-step explanation:

30-8=22

22/2=11

11+2=13

13 times three is (39)

3 0

3 years ago

(Q7) Determine the graph of the polar equation r = 12/6+4 cos theta.

masya89 [10]

ANSWER

b.

EXPLANATION

The given polar equation is,

$r = \frac{12}{6 + 4 \cos( \theta) }$

Cross multiply to get,

$r(6 + 4 \cos( \theta) ) = 12$

$6r + 4r\cos( \theta) ) = 12$

Substitute,

$r\cos( \theta) = x$

and

$r = \sqrt{ {x}^{2} + {y}^{2} }$

$6 \sqrt{ {x}^{2} + {y}^{2} } + 4x = 12$

$3\sqrt{ {x}^{2} + {y}^{2} } + 2x = 6$

$3\sqrt{ {x}^{2} + {y}^{2} } = 4 - 2x$

$9({x}^{2} + {y}^{2}) =( 4 - 2x ) ^{2}$

$9{x}^{2} + 9 {y}^{2} =16 - 16x + 4x ^{2}$

$5{x}^{2} + 9 {y}^{2} + 16x = 16$

This is an ellipse whose center is shifted to the left with orientation on the x-axis

The correct choice is B.

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4 years ago

How much is 32 yards and 24 feet then it it divided by 4

77julia77 [94]

Answer: Answer In Photo

5 0

3 years ago