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Aneli [31]
3 years ago
9

On a math test, John correctly answered 10 questions. These correct answers gave him a percent score of 40%. How many total ques

tions were on this test? (SHOW WORK)
Mathematics
2 answers:
wolverine [178]3 years ago
6 0
25 total questions, do guess and check
azamat3 years ago
4 0

Answer:

25

Step-by-step explanation:

10/x = 40/100

cross multiply

1000=40

25=x

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A triangle has one side measuring 13 millimeters and two sides measuring 11 millimeters. Is this triangle scalene?
vaieri [72.5K]
No, a scalene has 3 unequal sides. so this would be a isosceles since you need to equal sides for a isosceles
4 0
3 years ago
Read 2 more answers
Select all the sets of numbers that are possible values for x in the inequality, x>-2
Anastasy [175]

Answer:

2,4,6

Step-by-step explanation:

inequiality x should be big than -2 so 2,4,6 is the set

8 0
3 years ago
Find the HIGHEST Common<br> and lowest common multple<br> of 36 and 48 using<br> prime factors
Vesnalui [34]

Answer:

Step-by-step explanation:

Least common multiple can be found by multiplying the highest exponent prime factors of 36 and 48. First we will calculate the prime factors of 36 and 48.

Prime Factorization of 36

Prime factors of 36 are 2, 3. Prime factorization of 36 in exponential form is:

36 = 22 × 32

Prime Factorization of 48

Prime factors of 48 are 2, 3. Prime factorization of 48 in exponential form is:

48 = 24 × 31

Now multiplying the highest exponent prime factors to calculate the LCM of 36 and 48.

LCM(36,48) = 24 × 32

LCM(36,48) = 144

List of positive integer factors of 36 that divides 36 without a remainder.

1, 2, 3, 4, 6, 9, 12, 18

Factors of 48

List of positive integer factors of 48 that divides 36 without a remainder.

1, 2, 3, 4, 6, 8, 12, 16, 24

Greatest Common Factor Number

We found the factors and prime factorization of 36 and 48. The biggest common factor number is the GCF number.

So the greatest common factor 36 and 48 is 12.

4 0
3 years ago
Read 2 more answers
Please answer both A and B
Oliga [24]

Answer:

A is that they both are triangles and they both have right angles

Step-by-step explanation:

i dont know what B is sorry :-(

5 0
3 years ago
Hello i need some help with these I'm not the best at math thx
saul85 [17]

Answer For the First One:

D, 51.3%

Step-by-step explanation:

The total number of students that ordered popcorn was 80 and 80 is 51.3% of 156 (the total number of students)!

Answer For the Second One:

C, It was reflected over the X-axis

Explanation:

If you just flip the DEF backwards over the x-axis it makes the GHI shape!

Hope this helps! :)

7 0
3 years ago
Read 2 more answers
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