4 years ago

In an university, out of 100 students 15 offered Mathematics only;

Mathematics

1 answer:

SVETLANKA909090 [29]4 years ago

4 0

I do not understand what you want me to solve.

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What is the simplified value of this expression pls help

tester [92]

Answer:

Step-by-step explanation:

Remove parentheses.

$\frac{-8+4(4.5)}{6.25-8.25} \\$

Add −8 and 4.5.

$\frac{4(-3.5)}{6.25 - 8.25} \\\\$

Subtract 8.25 from 6.25.

$\frac{4*-3.5}{-2}$

Multiply 4 by −3.5.

$\frac{-14}{-2}$

Divide −14 by −2.

= 7

7 0

3 years ago

I JUST NEED AN ANSWER PLEASE

irga5000 [103]

Answer: 1/3

Step-by-step explanation:

lol hope i helped:)

3 0

3 years ago

What is f(–3) for f(x) = 2x2 – x + 5? A) 11 B) 17 C) 20 D) 26

nirvana33 [79]

Answer: D

Step-by-step explanation:

f(x) = 2x² - x + 5

f(-3) = 2(-3)² - (-3) + 5

= 2(9) + 3 + 5

= 18 + 3 + 5

= 26

6 0

3 years ago

The area of circle Z is 64. What is the value of r? r = ____ft

andrezito [222]

Given the circle has a radius of 64, to get the value of the radius,r we shall proceed as follows.
Area=πr^2
Thus;
64=πr^2
64/π=r^2
r^2=20.3718
r=sqrt(20.3718)
r=4.5135
Therefore the length of radius,r=4.5135 units

5 0

4 years ago

Read 2 more answers

What value makes 3(x-1) +2 = 6x-2

Vikentia [17]

Answer:

x = 1/3

Step-by-step explanation:

3x-1=6x-2

3x-1+1=6x-2+1

3x=6x-1

3x-6x=6x-1-6x

-3x=-1

x=1/3

6 0

4 years ago