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2 years ago

1. Find the rate of

Mathematics

1 answer:

Gre4nikov [31]2 years ago

6 0

Answer:

Rate of change: -3.5

Step-by-step explanation:

(-3,10.5) and (-2,7)

(7 - 10.5) / ( -2 - - 3)

= -3.5 / 1

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Which is warmer -13c or -10

WARRIOR [948]

-10 degrees Celsius

4 0

3 years ago

Which fraction has repeating decimal as it’s decimal expansion

Elis [28]

Step-by-step explanation:

The definition of a repeating decimal is a fractional number in which one or more numbers after the decimal point repeats indefinitely. The fractional representation of 1/3, which is . 3333333 (with the 3 repeating forever) is an example of a repeating decimal.

7 0

3 years ago

What precent of 95 is 60.8

dezoksy [38]

60.8 is 64% of 95.

Step-by-step explanation:

Given number is;

We have to find at what percent, the value is 60.8

Let x be the percent.

Therefore;

x% of 95 = 60.8

$\frac{95x}{100}=60.8 \\0.95x=60.8$

Dividing both sides by 0.95

$\frac{0.95x}{0.95}=\frac{60.8}{0.95}\\x=64$

60.8 is 64% of 95.

Keywords: percent, division

Learn more about division at:

#LearnwithBrainly

5 0

3 years ago

Can someone please help will mark brainlist

Virty [35]

Answer:

You can complete the mission 5 times before you earn less than 400 points.

Explanation:

$100(0.8)^n^-^1 < 400$

$(0.8)^n^-^1 < 0.4$

$log 0.8^n < log 0.32$

$n > 5.1$

8 0

2 years ago

The ratio of the heights of two similar pyramids is 3:2. The volume of the larger pyramid is 135 cm3. What is the volume of the

gladu [14]

$l-larger\\s-smaller\\\\\dfrac{h_l}{h_s}=\dfrac{3}{2}\to\dfrac{V_l}{V_s}=\left(\dfrac{3}{2}\right)^3\\\\V_l=135\ cm^3.\\subtitute\\\\\dfrac{135}{V_s}=\dfrac{27}{8}\ \ \ \ |cross\ multiply\\\\27V_s=135\cdot8\\\\27V_s=1080\ \ \ |divide\ both\ sides\ by\ 27\\\\\boxed{V_s=40\ (cm^3)}$

3 0

3 years ago