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vitfil [10]
3 years ago
11

How to solve this question please helpp!!!!!! Q1. cos -1 ( - √3/2 )

Mathematics
1 answer:
Amiraneli [1.4K]3 years ago
6 0

Answer:

cos(\sqrt{\frac{3}{2} }) or 0.339

Step-by-step explanation:

You might be interested in
What adds to 1 and multiples to -90
wariber [46]

Answer:

+10 and - 9

Step-by-step explanation:

If we consider the multiples of - 90

± 1, ± 2, ± 3, ± 5, ± 6, ± 9, ± 10, ± 15, ± 30, ± 90

The combination of multiples which multiply to - 90 and add to + 1 are

+ 10 and - 9

since 10 × - 9 = - 90 and 10 - 9 = 1

6 0
3 years ago
what words in a real world problem indicate that it will be represented by an inequality rather than by an equation? Explain. SO
Kryger [21]
Bob needs to save at least 10 dollars to buy that book
he gets 2 dollars in allowance every day
he has 3 dollars now
in how many days will he be able to buy the book?

translation
if d=number of days
then
how much has now+how much will earn≥10
3+2d≥10
solve
minus 3 both sides
2d≥7
divide both sides by 2
d≥3.5
but wait, you can't have 3.5 days, round up becuase if round down you wil have less than $10

answer is 4 days

that is an example, just read it and don't just report it
6 0
3 years ago
Can someone please help me with this?
Pavel [41]

Step-by-step explanation:

1 year = 12 months

2yrs = 24 months

F(c) =100+5(24)

= 100+120

= $220

4 0
3 years ago
Gabe went to the amusement park with $40 to spend. His ticket coast $26.50. Write and solve an inequality to show how much he mi
kramer

Answer:

y ≤ 13.5

Step-by-step explanation:

total = $40

spent = $26.50

remaining = $13.50

<em>Gabe can spend the maximum amount of $13.50 </em>

6 0
4 years ago
Find the number if 10% of it is m.
Ann [662]

Answer:

'number' = 10m

Step-by-step explanation:

5 0
3 years ago
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