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3 years ago

8

The price of an online Maths website subscription is increased by 24% and now is £300.08.

2 answers:

OLga [1]3 years ago

7 0

Step-by-step explanation:

it may help you to understand

sergey [27]3 years ago

3 0

Answer:

205??????

Step-by-step explanation:

sorry if I didn't get it right

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Medical researchers have determined that for exercise to be beneficial, a person’s desirable heart rate, R, in beats per minute,

yan [13]

we are given with two equations: R=143-0.65a for women and R = 165-0.75a for men. In this prblem we are asked the age of a man when R is equal to 135. In this case, we use the second equation and substitute R with 135. In this case, 135 = 165 - 0.75 a; a is equal then to 40 yrs old. In 2, when x is equal to 4, then 0.5*4 + 3 is equal to 5.

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3 years ago

The ordered pairs in the table below represent a linear function.

GenaCL600 [577]

Answer:

$\displaystyle m=2$

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right<u> </u>

<u>Algebra I</u>

Coordinates (x, y)
Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

<u>Step 1: Define</u>

Point (6, 2)

Point (9, 8)

<u>Step 2: Find slope </u><em><u>m</u></em>

Simply plug in the 2 coordinates into the slope formula to find slope <em>m</em>

Substitute in points [Slope Formula]: $\displaystyle m=\frac{8-2}{9-6}$
[Fraction] Subtract: $\displaystyle m=\frac{6}{3}$
[Fraction] Divide: $\displaystyle m=2$

5 0

2 years ago

What does73×62 equal to??

Lina20 [59]

The answer is 4526
Hope this helps!

6 0

3 years ago

A carrot has 55 grams of sugar per serving. A banana has 1515 grams of sugar per serving. Which statement is true?

-Dominant- [34]

Neither are true there are 2.9 grams or sugar in a carrot per serving and 14 grams of sugar per serving in a banana.

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3 years ago

Please help: 3x+10=-5. What is x?

Rudiy27

Answer:

-5

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers