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qwelly [4]
2 years ago
5

In a competitive examination negative marks of 2 are awarded for each wrong answers and 4 marks for every correct answer. If nee

rav gets 15 correct answers and 5 wrong answers and rajan gets 14 correct answers and no wrong answers, who gets more marks and by how much?
Mathematics
1 answer:
Alex777 [14]2 years ago
3 0

9514 1404 393

Answer:

  Rajan gets 6 marks more

Step-by-step explanation:

Neerav's marks are (15)(4) +(5)(-2) = 60 -10 = 50.

Rajan's marks are (14)(4) = 56.

Rajan gets 6 more marks than Neerav.

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Philip wants to give $156 to United Way, but he wants to give it over the coming year. If he signs up to have a regular amount w
galben [10]

Answer:

Hence in 52 weeks he will distribute 156 $ with 3 $ per week from his pay

Step-by-step explanation:

Given:

156 $ to United way  for  a year.

With each weeks.

To Find:

How much amount he will take for pay for giving to United way.

Solution:

He wants to give money to united way in a year

So there are 365 days per year

And he held money from is his pay every week

So there 7 days per weeks.

Hence Total number of weeks in a year will given by,

=365/7

=52 weeks per year

Now he held every week from his pay to United way

And Total amount to distribute is about 156 $ in 52 weeks.

So Every week amount will be

=156$/52

=3 $ /week

5 0
3 years ago
Multiply and simplify: 3a(4a2 – 5a + 12) 7a3 – 2a2 + 15a 12a3 – 15a2 + 36a 12a2 – 15a + 36 7a2 – 2a + 15
Luden [163]

3a • (4a2 - 5a + 12)


3 0
3 years ago
Trigonometric Ratios <br> Find h.
Brut [27]

Answer:

63

Step-by-step explanation:

use tangent formula

\tan(40)  =  \frac{h}{75}

6 0
2 years ago
Read 2 more answers
Use the intercepts to graph the equation 4x-2y=8 please help me solve and graph
nasty-shy [4]
4x-2y=8 \\ \\ the \ slope \ intercept \ form \ is : \\ \\ y= mx +b \\ \\2y=4x-8 \ \ / :2\\\\y=2x-4


6 0
3 years ago
(1,-6,); (9,-8)<br> Slope <br><br><br><br><br> Best answer =branniest
nignag [31]
Answer:-1/4

Why? Slope=rise/run and can be found with the difference of y over the difference of x
-8- -6= -2
9-1= 8
so the slope is -2/8 but you have to simplify so you get
-1/4

Hope this helps
6 0
3 years ago
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