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Olenka [21]
2 years ago
7

The sum of two numbers is 19. Their difference is 65. What are the numbers?

Mathematics
1 answer:
Ludmilka [50]2 years ago
3 0
X = 42 and y = - 23 are the two numbers
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A farmer of a large apple orchard would like to estimate the true mean number of suitable apples produced per tree. He selects a
ELEN [110]

Answer:

b.) it would have been cut in half

Step-by-step explanation:

When a sample is quadrupled, the width of the interval is cut in half. edg2020!

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What is the missing number?<br> 700,000 + 8 +<br> + 40,000 = 740,028
Sedaia [141]

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700,000+ 8+20+ 40,000

Step-by-step explanation:

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2 years ago
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Rate of change on a graph.- I'll give brainly for the answer, thank you
Norma-Jean [14]

Answer:

The slope of graph is \mathbf{\frac{3}{2}}

Option C is correct option.

Step-by-step explanation:

We need to find the slope (rate of change) of the graph

The formula to calculate slope is: Slope=\frac{y_2-y_1}{x_2-x_1}

Taking two points from the graph: (You can take any two points from the graph)

Point 1 (-4,-3)

Point 2 (-2,0)

We have: x_1=-4, y_1=-3, x_2=-2, y_2=0

Putting values in the formula and finding slope

Slope=\frac{y_2-y_1}{x_2-x_1}\\Slope=\frac{0-(-3)}{-2-(-4)} \\Slope=\frac{0+3}{-2+4} \\Slope=\frac{3}{2}

So, the slope of graph is \mathbf{\frac{3}{2}}

Option C is correct option.

6 0
3 years ago
Tell whether the ordered pair (1,1) is a solution of the system of inequalities.
Dmitry [639]

Since 0 < y < 1.5, hence the coordinate (1,1) is a solution

<h3>A solution to the system of inequality</h3>

Given the following inequality expression

y>0

y< 2.5x - 1

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If x = 1

y < 2.5(1) - 1

Y < 2.5 - 1

y < 1.5

Since 0 < y < 1.5, hence the coordinate (1,1) is a solution

Learn more on inequality here: brainly.com/question/24372553

8 0
2 years ago
"Calculate the value of b in the triangle below." HELP PLZ WILL GIVE BRAINLIEST
Viktor [21]

Answer:

b { }^{2}  = (61m) {}^{2}  - (11m) {}^{2}

b {}^{2}  = 3721 - 121

b {}^{2}  = 3600

\sqrt{b {}^{2} }  =  \sqrt{3600}

b = 60

8 0
3 years ago
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