2 years ago

4 1/2 times 6 1/2 times 18

Mathematics

1 answer:

Reil [10]2 years ago

7 0

Answer:

526.5

Step-by-step explanation:

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Cory is hiking up a hill with a constant slope. The double number line shows that after Cory hikes 3 \text{ km}3 km3, start text

Andrews [41]

Answer:

The answer is "3 km ".

Step-by-step explanation:

Distance in (km): $3 \to 1$

Elevation value in (m): $120 \to 40$

$\to \frac{3}{1} = 3 \ km \\\\\to \frac{120}{40} =\frac{12}{4} = 3 \ km$

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2 years ago

Find 1 + 3 + 5 + … + 389.

user100 [1]

Answer:

The rule is +2

This is the 194th term

Step-by-step explanation:

This is an arithmetic sequence because 2 is added every time.

2x + 1 = 389

2x = 388

x = 194

194* 2 + 1 = 389

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2 years ago

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If 2, x,18 and 54 are in proportion then what is the value of x.<br>

Anettt [7]

I think the answer to this question is 18

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2 years ago

A prime number that is 1 more or 1 less than the value of a factorial is called a factorial prime. Which of the following number

adelina 88 [10]

Answer:

Step-by-step explanation:

3 0

3 years ago

<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B4x%20-%201%7D%7B2%7D%20%20%3D%20x%20%2B%207%20%5C%5C%20" id="TexFormula1" title="

AlekseyPX

Answer:

$x=\frac{15}{2}=7.5$

Step-by-step explanation:

See image.

8 0

3 years ago