3 years ago

1. What is express the same relationship between two quantities.

Mathematics

1 answer:

Nonamiya [84]3 years ago

7 0

The same relationship it's multiplying and dividing because they are the same kinda of they are like cousins

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The symbols <, >, ≤, ≥ are called

AlekseyPX

Given:

The symbols $,\leq ,\geq$ .

To find:

The correct name for the given group of symbols.

Solution:

We know that,

Equality symbols is $"="$ .

Inequalities symbols are $",\leq ,\geq"$ .

Operational signs are $+,-,\times , \div$ .

Radical signs is $\sqrt{}$ .

It means, the symbols $,\leq ,\geq$ are called inequalities symbols.

Therefore, the correct option is B.

7 0

3 years ago

A store owner wants to give a pen to each customer who visits their store. The table shows the cost for the number of pens in a

Flura [38]

Answer:

$9 for 36

Step-by-step explanation:

Divide the price by the quantity to receive the unit price. Here are the unit prices for each option:

1. $0.54

2. $0.43

3. $0.31

4. $0.28

5. $0.25

Basically, you want the lowest price. So, $9 for 36 is the best value because it costs $0.25 per pen.

8 0

3 years ago

-8 - something = 3<br>I need help

nydimaria [60]

Answer:

-8 - -11 = 3

Step-by-step explanation:

$-8-x=3\\\\-8-x-3=3-3\\\\-11-x=0\\\\-11-x+x=0+x\\\\-11=x$

Therefore, the missing number is -11

4 0

2 years ago

A firework is fired vertically into the air at a speed of 100 m/s. The expression −5t2 + 100t + 40 gives the height of the firew

ladessa [460]

Answer: -5(t^2-20t-8)

Step-by-step explanation:

3 0

4 years ago

Identify the vertex for the graph of y = 2x2 + 8x − 3

xxTIMURxx [149]

X = -b/2a
x = -8/4
x = -2
Plug -2 in for x and solve for y
y = 2(-2)^2 + 8(-2) -3
y = 8 -16 -3
y = -11
Vertex (-2, -11)

5 0

4 years ago