MATHEMATICS MIDDLE SCHOOL

Evaluate, 16×1+4(18÷2-9)

Answers

Answer 1

Answer:

16×1+4(18÷2-9)

16×1+4(9-9)

16×1+4(0)

16×1

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What is 56 rounded to the tens place

Answers

The 6 is in the ones place, and the 5 is in the tens place. When you have a number in the ones place that is greater or equal to five, you round up. Basically, round 56 up to the next whole number.

Please anyone help me on this question

Answers

Answer:

a) 60

b) 0.24

c) 150

Step-by-step explanation:

a) P(green) = ⅕

Expected no. = 300 × ⅕

= 60

b) total = 300

P(purple) = 72/300

= 6/25 = 0.24

c) P(blue) = 45/300

= 3/20 = 0.15

Expected no.: 1000 × 0.15

= 150

Three more than four times a number is 15

Answers

You can model this with the equation 4x+3=15 since it is a number (x) times 4 with 3 added and equals 15.
Subtract 3 from both sides
4x=12
Divide both sides by 4
x=3

4x +3=15 is the equation ..... You do not have to solve it

. Teesha is in French Club. There are 10 freshman, 12 sophomores, 15 juniors, and 30 seniors in the club. The advisor is going to randomly choose one of the members of the club to be a guide for an important visitor.

Answers

In a french club, these are the numbers of the students:
=> 10 freshman
=>12 sophomores
=>15 juniors
=> 30 seniors in the club.
Then the adviser needs to select 1 to act as guide for the coming visitor. To know the answer, let's solve the average..
=> 10 + 12 +15 + 30 = 67 students
=> 67 / 4 = 16.75
OR
=> 15/67

rita is hiking along a trail that is 13.7 miles long. so far she has hiked along 1/10 of this trail. how far has Rita hiked?