Ask question

Ask question

All categories

Lubov Fominskaja [6]

3 years ago

11

Dwayne answered 80% of the questions on a quiz correctly.If he answered 40 questions correctly what was the total number of ques

tions on Dwayne's quiz

2 answers:

trapecia [35]3 years ago

7 0

Answer:

hold up i know it

Step-by-step explanation:

Darina [25.2K]3 years ago

5 0

50, because 4÷5=.80 or 80%.

So 40÷50=.80 or 80%

You might be interested in

Draw a number line and show how to find the difference for 36-17 using the break apart method in the lesson

Nana76 [90]

The difference is 19

4 0

3 years ago

Y=fx) = 8x<br> Find f(x) when x = 1/3<br> Enter the correct answer.

solniwko [45]

Answer:

$f(3)=2\frac{2}{3}$

Step-by-step explanation:

$f(x)=8x\\f(3)=8(\frac{1}{3})\\f(3)=\frac{8}{3} \\f(3)=2\frac{2}{3}$

Hope this helps!

4 0

3 years ago

Pleasee helpp with this <br> !:))

barxatty [35]

Answer:

$x=42$

Step-by-step explanation:

Use this to remember the trigonometry ratios:

SOH-CAH-TOA

Because:

Sine=Opposite/Hypotenuse → SOH

Cosine=Adjacent/Hypotenuse → CAH

Tangent=Opposite/Adjacent → TOA

Use the inverse of the tangent ratio since you need to find the angle measure.

:D Tehe

6 0

3 years ago

Read 2 more answers

Need help is due right now : , ( I’m not good with math

Aneli [31]

kjkk

Step-by-step explanation:

Jjo

7 0

3 years ago

What is the domain of the function f given by f(x)=sqrt x^2-4/x-3?

Morgarella [4.7K]

In interval notation the domain would be: (-infinity,-2]U[2,3)U(3,+infinity)

7 0

3 years ago