2 years ago

What is the definition of sum

Mathematics

2 answers:

Pani-rosa [81]2 years ago

8 0

The definition of sum is basically addition

sp2606 [1]2 years ago

6 0

Exact same thing as addition. (+)

You might be interested in

A slope of -2 and a y-intercept of -7

rosijanka [135]

Y=-2x-7
Y=mx+b where m is the slope and b is the y-intercept

8 0

3 years ago

Read 2 more answers

Given that the expression x³_ ax² + bx+c leaves the same remainder when divided by x + 1 or x-2, find 'a' in terms of 'b'.

goblinko [34]

Answer:

Hi,

a=b+3

Step-by-step explanation:

$\begin{array}{c||c|c|c|c}&x^3&x^2&x&1\\---&---&---&---&---\\&1&-a&b&c\\x=-1&&-1&a+1&-a-b-1\\---&---&---&---&---\\&1&-a-1&a+b+1&c-a-b-1\\\end{array}$

$\begin{array}{c||c|c|c|c}&x^3&x^2&x&1\\---&---&---&---&---\\&1&-a&b&c\\x=2&&2&4-2a&2b+8-4a\\---&---&---&---&---\\&1&2-a&b+4-2a&c+2b+8-4a\\\end{array}$

Thus:

c+2b+8-4a=c-a-b-1

3b-3a=-9

5 0

2 years ago

How many numbers bewteen 50 and 150 have at least one digit that is 2

mr Goodwill [35]

Answer:

52 62 72 82 92 102 112 120 121 122 123 124 125 126 127 128 129 132 142

there are 19.

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

1.What is the value of log3 729?

xxMikexx [17]

I believe the value of log3 729 is 6

3 0

2 years ago

Read 2 more answers

A while back, either James borrowed $12 from his friend Rita or she borrowed $12 from him, but he can’t quite remember which. Ei

oksano4ka [1.4K]

The answer is x=42.8+- (plus or minus) 12

So he should either have $30.80 or $44.80 left

6 0

3 years ago