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SCORPION-xisa [38]

3 years ago

7

Find the size of the angle c !!

1 answer:

Vinil7 [7]3 years ago

8 0

Answer:

a= 31

b=92

c=44

Step-by-step explanation:

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The first term of an arithmetic progression is 80 and the common difference is -3. what is the greatest possible sum of the firs

ikadub [295]

Answer:

S=157

Step-by-step explanation:

an= a1+(n-1)d

a2=80+(2-1)(-3)

a2=80-3

a2=77

Sn=(a1+an)*n/2

S2=(80+a2)*2/2

S2=(80+77)*1

S2=157

5 0

3 years ago

Three years back , a father was 24 years older than his son .at present,the father is five times as old as the son.how old will

azamat

Answer:

The son is 5 I think

Step-by-step explanation:

24+3=27

27 divided by 5 = 5.4

round 5.4 to 5 since it is under .5

and you get 5

3 0

3 years ago

Yoo i need help !!! its math and i havent learned it yet

BlackZzzverrR [31]

Answer:

${f}^{ - 1} (x) = 9x + 18$

Step-by-step explanation:

$f(x) = \frac{1}{9}x - 2$

$y = \frac{1}{9} x - 2$

$x = \frac{1}{9}y - 2$

$x + 2 = \frac{1}{9}y$

$9x + 18 = y$

${f}^{ - 1} (x) = 9x + 18$

4 0

3 years ago

Read 2 more answers

If a town with a population of 1,000 doubles in size every 46 years, what will the population be 92 years from now?

Natalija [7]

Answer:

3,000 or 2,000 depends of where it starts at zero or 1,000

Step-by-step explanation:

3 0

3 years ago

If i multiply by 5 and subtract 63 i get the same answer if i multiply 3 and subtract 11 is the answer 26

aev [14]

Yes

26 x 5 - 63 = 67

26 x 3 - 11 = 67

3 0

3 years ago