1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
12345 [234]
2 years ago
5

The probability of guessing on four true and false questions and getting all four questions correct

Mathematics
1 answer:
gulaghasi [49]2 years ago
3 0

Answer:

50-50

Step-by-step explanation:

If yoiu have 4 and divide it b

You might be interested in
Roman solved the equation 5a+2b=10 for a. His steps are shown below. 1. Subtract 2b: 5a+2b-2b=10-2b 2. Multiply by 5: 5a+10-2b W
VladimirAG [237]

Answer:

In step 2, he needed to divide both sides of the equation by 5

Step-by-step explanation:

we have

5a+2b=10

Solve for a------> That means isolate the variable "a"

step 1

Subtract 2b to both sides

5a+2b-2b=10-2b

5a=10-2b

step 2

Divide by 5 both sides

5a/5=(10-2b)/5

a=(10-2b)/5

3 0
2 years ago
Read 2 more answers
Is this correct? ILL MARK YOU BRAINIEST
Vsevolod [243]

Answer:

yes

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Can I get the answers for number 14 plz?
nataly862011 [7]
A.
-1: 
2(2)^{-1}  \\ 2( \frac{1}{2}) \\  \frac{2}{2}  \\ 1
(-1,1)

0:
2(2)^{0} \\ 2(1) \\ 2
(0, 2)

1:
2(2)^{1}  \\ 2(2) \\ 4
(1, 4)

2:
2(2)^{2} \\ 2(4) \\ 8
(2, 8)

3:
2(2) ^{3}  \\ 2(8) \\ 16
(3,16)

b.
To graph the equation, simply go through the points (-2, 0.5), (-1, 1), (0,2), (1,4), (2,8), and (3,16). Make sure you never go below 0 on the x-axis, because there's an asymptote there.

Hope this helps!
8 0
2 years ago
Read 2 more answers
Combine the like terms to create an equivalent expression: r+(−5r)
nevsk [136]

Answer:

-4r

Step-by-step explanation:

Since r and -5r both have the same variable, we can combine them

r-5r = -4r

r+(−5r) = -4r

8 0
3 years ago
A barbeque restaurant serves four meats brisket chicken ribs and turkey how many two meat combo can be served for the luncheon p
Gnesinka [82]

Answer:

2

Step-by-step explanation:

8 0
2 years ago
Other questions:
  • 3. The total cost for 8 bracelets, including shipping was $54. The shipping charge was $6. Define your variable and write an equ
    11·2 answers
  • The options are (will/will not) and (above/below)
    7·2 answers
  • 2 Write 3 x 10 in standard notation.​
    11·1 answer
  • Statements that are true for a cylinder with radius r and height h.
    8·1 answer
  • Pls help and thank you so much
    13·1 answer
  • Use the diagram below to find the missing angle measures
    7·1 answer
  • Asap<br> pleeaseeeeeeeeeeeeeeeeeeeeeee
    11·2 answers
  • URGENT PLEASE HELP <br> a : 14 <br> b: 5<br> c: -2<br> d: -4
    10·1 answer
  • 5th grade math. correct answer will be marked brainliest
    15·1 answer
  • The purpose of this form is so that your employer can withhold the correct amount of federal income tax from your pay.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!