Answer:
3.600
Step-by-step explanation:
0.25(x+1.6)+5x=18
Open the bracket first
0.25x+0.72+5x=18
Collect like terms
0.25x+5x=18-0.72
5.25x=18.72
Divide both sides by 5.25
x=3.566~3.600(nearest hundredth)
<span>The scores for the first round were as follows:
71 ; 65 ; 67 ; 73 ; 74 ; 73 ; 71 ; 71 ; 74 ; 73 ; 71 ; 70 ; 75 ; 71 ; 72 ; 71 ;
75 ; 75 ; 71 ; 71 ; 74 ; 75 ; 66 ; 75 ; 75 ; 75 ; 71 ; 72 ; 72 ; 73 ; 71 ; 67
</span><span>a. Make a stem and leaf display for the first-round scores. Use two lines per stem
</span>
6 |
6 | 5 6 7 7
7 | 0 1 1 1 1 1 1 1 1 1 1 2 2 2 3 3 3 3 4 4 4
7 | 5 5 5 5 5 5 5
<span>The scores for the fourth round for the same players were as follows:
69 ; 69 ; 73 ; 74 ; 72 ; 72 ; 70 ; 71 ; 71 ; 70 ; 72 ; 73 ; 73 ; 72 ; 71 ; 71 ;
71 ; 69 ; 70 ; 71 ; 72 ; 73 ; 74 ; 72 ; 71 ; 68 ; 69 ; 70 ; 69 ; 71 ; 73 ; 74
</span><span>b. Make a stem and leaf display for the fourth-round scores. Use two lines per stem as explained in 2.3 notes.
</span><span>
6 |
6 | 8 9 9 9 9 9
7 | 0 0 0 0 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 4 4 4
7 |</span>
Answer:
1 11/21
Step-by-step explanation:
In order to convert 32/21 to mixed number, you follow these steps:
Divide the numerator by the denominator
32 ÷ 21 = 1 with a remainder of 11
Write down the whole number 1 and then write down the remainder as new numerator (11) above the denominator (21), As below:
1 11/21
The formula to working out the exterior angle of a polygon is this:
360 divided / (number of sides)
So, let’s use this formula to work out the answer.
360 / 7 = 51.4 to the nearest decimal place
Answer:
Choice B. 1/4 x + 4
Step-by-step explanation:
(1/2x+6)-(1/4x+2)
1/2x + 6 - 1/4x - 2
1/2 = 2/4
combine same values
1/4 x + 4