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Sliva [168]
2 years ago
7

How many terms are in the expression 3xy+2x+1​

Mathematics
1 answer:
saveliy_v [14]2 years ago
6 0

Answer:

4

Step-by-step explanation:

In universal algebra and mathematical logic, a term algebra is a freely generated algebraic structure over a given signature. For example, in a signature consisting of a single binary operation, the term algebra over a set X of variables is exactly the free magma generated by X

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stich3 [128]

0.4 is 10 times as much as 0.04

this is because 0.04 times 10 is 0.4

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0.003 times 10 is 0.03

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3 years ago
How do you divide 400 by 10 to the power of 3
Ivanshal [37]
10 to the power of 3 is 1000, and 400 divided by 1000 is 0.4 because you move the decimal place over 3 in the number 400 to get 0.4.
8 0
3 years ago
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When constructing an angle bisector, why must the arcs intersect?
Black_prince [1.1K]
<span>The arcs must intersect because the point at which the arcs intersect forms the halfway point of the angle; if they don’t intersect, the angle will not be bisected. </span>
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3 years ago
Kim creates a model of a building. The scale of her model building is 1 foot to 8 inch. Some of the measurements are shown in th
Shalnov [3]

Answer:

Left

50 feet

Right

16 inches

10 inches

Step-by-step explanation:

Here, we want to make a conversion and fill in the empty spaces

The scale is 1 foot is 1/8 inch

To convert from foot to inch, we multiply by 1/8

To convert from inch to foot, we multiply by 8

Thus, we have ;

Let’s fill in the left spaces first;

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7 0
3 years ago
Find the exact value of x.
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Answer:

7\sqrt{2} or 9.89

Step-by-step explanation:

sin45= \frac{7}{x}

x=\frac{7}{sin 45}

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4 0
3 years ago
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