HELPPPPPPPPPPPPPPPPPPPPPPPPPPp

Mathematics

1 answer:

maria [59]4 years ago

3 0

36. R1 = 0.8 and r2= 0.92
R1+ r2= 0.8+ 0.92= 1.72

37. 2000= 3276.8• 0.92 ^(t-5)
2000/3276= 0.92^(t-5)
0.61= 0.92^(t-5)
Log 0.92(0.61)= t-5
5.92= t-5
T= 10.92

38. Remainder is 108

You might be interested in

Factorise 3×15×1/15

malfutka [58]

Answer:

Step-by-step explanation:

6 0

4 years ago

Read 2 more answers

What is a physical quantity ?

Helga [31]

Answer:

A physical quantity is a physical property of a material or system that can be quantified by measurement.

3 0

3 years ago

Which of the following is a true statement?

aev [14]

Answer:

13/15 > 4/5 is a true stament.

Step-by-step explanation:

The left side is 0.86 repeating turned into a decimal. which means 0.86 is greater than the right which the right is 0.8 turned into a decimal. which in this case this means that the given stament is always true.

4 0

3 years ago

Will mark as brainliest

shepuryov [24]

Answer:

p = 1

Step-by-step explanation:

Δ JKH ≅ Δ JIH

therefore KJ corresponds with IJ so you can set both sides equal to each other

10p = p+9

9p = 9

p = 1

5 0

3 years ago

The ratio of boys to girls in a group is 2:1. If there are 18 more boys than girls, work out how many girls there are.

Alborosie

Answer:

I think its 18, because if there's 2 boys to 1 girl then if there's 18 girls then there is an equivalent 18 boys to match, plus another 18, which would put the ratio of boy to girl at 2:1

Step-by-step explanation:

4 0

3 years ago