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3 years ago

I need help lol ????

Mathematics

1 answer:

Fed [463]3 years ago

5 0

Answer:

Step-by-step explanation:

x/50= 84/100

x= 4200/100

x= 42

Needed to score a 42/50 to get an 84%

x/75 = 96/100

x= 7200/100

x= 72

Needed to score a 72/75 to get a 96%

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Need help !! 25 points

lyudmila [28]

Answer:

Step-by-step explanation:

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3 years ago

(4x+2)=102+44 solve for x

sergiy2304 [10]

<h3>Solution:</h3>

(4x + 2) = 102 + 44
or, 4x = 102 + 44 - 2
or, 4x = 144
or, x = 144 ÷ 4
or, x = 36

<h3>Answer:</h3>

x = 36

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3 years ago

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Can someone help me :(

True [87]

Answer:

it should be 17.9, I don't really know how to explain it I'm sorry-

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Write your answer as an integer or as a decimal rounded to the nearest hundredth.

irina [24]

Answer:

Step-by-step explanation:

USing SOH CAH TOA

sin theta = opposite/hypotenuse

sin <X = WV/VX

sin <X = 8/9

<X = arcsin(8/9)

<X = arcsin(0.8889)

<X = 62.7 degrees

Hence the value of x is approximately 63degrees

7 0

2 years ago

How to solve this because i think my steps are wrong ?

wlad13 [49]

Replace x with 3:

h(3) = (3^2 -4) /2

= (9-4 ) / 2

= 5/2

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3 years ago

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