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3 years ago

7

Write the equation for an ellipse with the center at the origin, a vertical major axis of length 30, and a horizontal minor axis

of length 16.

2 answers:

velikii [3]3 years ago

7 0

Answer:

C

Step-by-step explanation:

hope that helps

goldfiish [28.3K]3 years ago

5 0

Answer:

B

Step-by-step explanation:

a = 30 b = 16

x²/b² + y²/a² = 1

x²/16² + y²/30² = 1

x²/256 + y²/900 = 1

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There are three small rounds of cheddar cheese in Grace’s refrigerator. She wants to bring a small wedge of cheese in her lunch

Travka [436]

Answer:

The one-fourth of one round of cheddar cheese

Step-by-step explanation:

Because if we cut every round in 4 equal pieces, 4x3=12, we will have 12 equal pieces of cheddar cheese.

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3 years ago

How many whole numbers between 99 and 999 contain the digit '1'?

Sedbober [7]

Answer:

162

Step-by-step explanation:

The number with "1" digit starts with 101 then 110 and so on.

6 0

3 years ago

Read 2 more answers

Please help me still bad at ratio :)

Sholpan [36]

Answer:

111 grams

Step-by-step explanation:

fruit: yoghurt: total

2 : 3 : 2+3=5

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2*37 : 3 *37 : 5*37

74 111 185

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3 0

4 years ago

Perform the indicated operation. Express answer as a simplified fraction (You may have

timofeeve [1]

Step-by-step explanation:

$4 + \frac{2}{3} = \frac{3 \times 4 + 2}{3} = \frac{14}{3} = 4 \frac{2}{3}$

$\frac{67}{71} \times \frac{381}{399} = \frac{67 \times 381}{71 \times 399} = \frac{25527}{28329} = \frac{8509}{9443}$

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3 years ago

Can someone help me with this and explain it?

Softa [21]

Answer:

4 pizzas

Step-by-step explanation:

Equation:

12x + 7 = 55

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x = 4

4 0

3 years ago