3 years ago

Question 7 (5 points)

Mathematics

1 answer:

Pavlova-9 [17]3 years ago

8 0

The answer is c, the product of 2,n, and 7

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144 students enter a spelling bee,but only 1/6 of the group will make into the semi-final round, and only 2/3 that group will ma

Alexus [3.1K]

Answer:

Step-by-step explanation:

144 x 2 = 288

288/3 = 96

3 0

3 years ago

The length of a rectangle is twice that of its width. If the area of the rectangle is 72 square inches, then find the length and

Blizzard [7]

Well, we should start by listing the factors

1,2,3,4,6,8,9,12,16,24,36,72

You can put these in pairs if it will help you,

1*72 2*36 3*24 4*16 6*12 8*9

If you look, you can see that in only one pair the length is twice the width.

So your answer is

W=6

L=12

6 0

2 years ago

In a volcano, erupting lava flows continuously through a tube system about 17 kilometers to the sea. Assume a lava flow speed of

Komok [63]

Answer:

Distance = rate x time or d = rt...that means time t = d/r...and we have

t = 21 km / .5 km/hr = 42 hr

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

Your answer must be simplified.

JulijaS [17]

Answer:

The simplified form is $x\geq -99$ .

Step-by-step explanation:

Given : Expression $\frac{x}{3}\geq -33$

To find : The simplified expression ?

Solution :

Expression $\frac{x}{3}\geq -33$

Multiply 3 both side,

$\frac{x}{3}\times 3\geq -33\times 3$

$x\geq -99$

Therefore, the simplified form is $x\geq -99$ .

8 0

3 years ago

How do I solve this? Step by step

shutvik [7]

Answer:

24.

Step-by-step explanation:

Substitute each instance of x with a 3.

That leaves us with 3^2 + 3x - 5 + 3^2 - 3x + 11.

Combine like terms.

2(3^2) + 6.

Simplify.

2(9) + 6

18 + 6

24.

8 0

3 years ago

Read 2 more answers