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Phantasy [73]
3 years ago
9

please help with maths !

Mathematics
2 answers:
Margarita [4]3 years ago
8 0

Answer:

use Pythagoras theorem for this question because this is a right angled triangle

Anna11 [10]3 years ago
4 0

Answer:

4.91

Step-by-step explanation:

trying to find adjacent, you know the angle and hypotenuse, so use the CAH equation

cos(51) x 7.8 = 4.91 (3 s.f.)

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Ann and ben had some apples. The ratio of the number of Ann's apples to the ratio of Ben's apple is 2:3. Ann gave 6 apples to be
aleksklad [387]

Answer:

There are 12 apples in total.

Step-by-step explanation:

If Anne gave Ben 6 apples then heres how:

2:3 subrtact 6 apples = 1:3

6 apples x 2 = 12 apples =

2 ÷ 2 = 1

Hence, your answer is double 6 which is 12 apples.

Hope this helps :)

3 0
3 years ago
In​ 2000, 49 %49% of the residents in a large city regularly used newspapers for getting news and this has decreased at an avera
kogti [31]

Answer:

  P(x) = -1.1x +49

Step-by-step explanation:

You are given the percentage in 2000 (for x=0) as 49, and told that its rate of change is -1.1 percent per year. So, with a slope of -1.1 and an intercept of 49, the slope-intercept form of the linear equation becomes ...

  P(x) = -1.1x +49

_____

The slope-intercept form for slope m and y-intercept b is ...

  y = mx + b

7 0
3 years ago
Which is equal to 2 quarts
PSYCHO15rus [73]

Answer:

Half a gallon is 2 quarts, 4 pints is 2 quarts, 8 cups is 2 quarts, 64 fluid oz is 2 quarts.

Step-by-step explanation:

7 0
3 years ago
If you’re good with permutations in math 30 please help and answer this easy question below real answers only
vredina [299]

Answer:

Hello,

c) 720

Step-by-step explanation:

consonants : 5

5 x 4 x 3 x 2 x 1 = 120

other letters : 3

3 x 2 x 1 = 6

and 6 x 120 = 720

720 arrangements here

3 0
4 years ago
Which of the following is the product of the rational expression shown below? 5/2x-1 x 6/x
Rina8888 [55]

Answer:

30/(2x^2-x)

Step-by-step explanation:

5/(2x-1) * 6/x

Multiply the numerators

5*6 = 30

Multiply the denominatos

(2x-1) *x = 2x^2 -x


5/(2x-1) * 6/x = 30/x(2x-1) = 30/(2x^2-x)

4 0
3 years ago
Read 2 more answers
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