MATHEMATICS MIDDLE SCHOOL

{1,2,3,...,75,76,78} how many numbers in the set above have 2 as a factor but not have 10 as a factorA) 32
B) 35
C)39
D)40

Answers

Answer 1

Answer:

Answer:

A) 32

Step-by-step explanation:

From 1 to 10 we have 4 numbers which are {2,4,6,8}

From 10 to 20 we have 4 numbers which are {12,14,16,18}

From 70 to 78 we have 4 numbers which are {72,747,6,78}

conclusion: we 4×8 number = 32

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F(x+2)= 3x +5 find the value

Answers

If F wasn't unknown cause it cannot be then:
x+2 = 3x+5
-2x = 3
x = -3/2

x+2=3x-5
3x-5=x+2
3x-x=2+5
2x=7
x=7/2

8-4(-x+5).

Mom I can’t find my homework

Answers

Answer:

8-4(-x+5)

8 +4x -20

4x -12

Step-by-step explanation:

8-4(-x+5)

8 +4x -20

4x -12

What is slope of -2 and the point (2,-3) written in point slope form?

Answers

Answer:

$\displaystyle y + 3 = -2(x - 2)$

Explanation:

In the Point-Slope Formula [y - y₁ = m(x - x₁)], all the negative symbols give the OPPOSITE terms of what they really are, so be EXTREMELY CAREFUL inserting the coordinates into the formula with their CORRECT SIGNS.

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The ratio of Spanish students to French students at a high school is 3:2. Which statement is true? CLEAR CHECK There are 2 Spanish students for every 3 French students. 2323 of the total of French and Spanish students are French students. The number of Spanish students is 1.5 times the number of French students. If there is a total of 100 French and Spanish students, 32 of them are Spanish students.

Answers

the number of Spanish students is 1.5 times the number of French students

There is 1/5 time's more Spanish students than French students.

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Explain the difference between 331/3% and 33%

Answers

1/3 and 33.3 percent are nearly equivalent. 1/3 is actually equal to 33.33333333% (with never ending 3s at the end), so 1/3 is slightly greater than 33.3% (which has only one 3 after the decimal place).

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