![kolibeilfuss](/avatars/2297.jpg)
kolibeilfuss
11.10.2019 •
Mathematics
1. henry's current age is 10 times justin's current age. in 6 years, henry's age will be 4 times justin's age. which system of equations can be used to calculate h, henry's current age and j, justin's current age?
a: j=10h
j+6=4 [h+6]
b: j+6=h
j+4=h+10
c: h=10j
h+6=4 [j+6]
d: h=10j
h+4=6 [j+4]
2. kevin plotted a linear equation on a graph with 18 as the y-intercept. which of the following could be the equation plotted by kevin?
a: 3x=6-1/3y
b: 7x+2y=38
c: 4y+18y=21
d: 1/2y=9x+5
3. janie was given [-2,3] as the end point of a line segment and [1,0] as it's midpoint. which ordered pair should janie choose as the other endpoint?
a: [ -1/2, 3/2}
b: [ 1/2, 1/2]
c: [ - 5, 6 ] so this one and the following are not negatives, the line is at the top of the 5 not above it but next to it, higher than the actual 5.
d: [ 4, -3 ] this is the same situation, the line isn't a negative and isn't directly above the 3 but it is higher than the 3 and is to the left of it.
4. mrs. matthews drew a hexagon with a perimeter of 60 centimeters on a sheet of paper. she used the photocopier in her office to make copies of the drawing. the length of each side of the hexagons on the photocopies is 1 1/2 times the length of each side of the hexagon on the drawing. what is the perimeter in centimeters of each hexagon on the photocopies?
a: 40
b: 90
c: 69
d: 150
5. jim used 3 logs to mark the perimeter of his triangular flower bed. one side of the flower bed is 6 feet long and another side is 9 feet long. which could be the length in feet of the third side?
a: 2
b: 3
c: 13
d: 15
6. what is the distance between [ 45, 76 ] and [ 76, 76 ] along the x-axis on a coordinate grid?
a: 76
b: 31
c: 121
d: 0
7. which set of data should be graphed using a scatter plot instead of a line graph?
a: the height of a child from birth to age 12.
b: the cans of drinks sold each day in the snack bar.
c: the depth of the water in a lake over 2 months.
d: the temperature of a cup of coffee over an hour.
8. if the point [ 5, k ] lies on the line represented by the equation 2x+y=9, the value of k is:
a: 1
b: -1
c: 2
d: -2
Solved
Show answers
More tips
- W Work and Career Secrets of Punctuality: How to Learn to Never Be Late?...
- L Leisure and Entertainment How to Choose the Perfect Gift for Men on February 23rd?...
- H Health and Medicine How to Treat Whooping Cough in Children?...
- H Health and Medicine Simple Ways to Lower Cholesterol in the Blood: Tips and Tricks...
- O Other How to Choose the Best Answer to Your Question on The Grand Question ?...
- L Leisure and Entertainment History of International Women s Day: When Did the Celebration of March 8th Begin?...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
Answers on questions: Mathematics
- M Mathematics At a restaurant the ratio of the kids meal sold to the adult meals sold was 6:5. If there were 24 kids meals sold, what is the combined amount of kids and adult meals...
- M Mathematics What is the answer Timothy curtain company is making curtains for a local hotel he wants each certain to be 48 inches long at the fabric store from Vegas sold by the...
- M Mathematics 6) The perimeter of triangle ABC is 32 inches. Side B is 4 inches shorter than side A. Side C is twice as long as Side A. What is the length of side A, in inches?...
- M Mathematics Find the area of the white region. 150 7 cm A = [?] cm2 Enter a decimal rounded to the nearest tenth....
- M Mathematics Jermiah finished 3/4 of his timed math quiz. Of those he attempted he correctly answered 5/9 of the problems. What fractional part of the quiz did he get correct?...
- M Mathematics 1)such A coffee maker costs $ 563 more than a blender. The total cost of two such coffee makers and 5 such blenders is $6915.How much does 1 coffee maker cost?...
- M Mathematics Kąty α i β są kątami przyległymi. Kąt wyznaczony przez dwusieczne kątów α oraz β ma miarę A) 90∘ B) 4 5∘ C) 60∘ D) różną, w zależności od miar kątów α i β...
- M Mathematics Can someone plz help me! plz i also added some more points plz help...
- M Mathematics 4/1 c+3dstart fraction, 1, divided by, 4, end fraction, c, plus, 3, d when c=6c=6c, equals, 6 and d=7d=7d, equals, 7....
- M Mathematics In a 3 digit number, the tens digit equals to the sum of the hundreds digit and the units digit. The hundreds digit of this number is 3 more than the units digit. If...
Ответ:
2. A
3. D
4. B
5. C
6. B
7. B
8. B
Ответ:
So first Julian shaded all of the models, well he did that to represent four different numbers.
So you have to figure what the numbers are correct?
I did this and I think It would be A. this is my choice in answers so if I helped any your welcome!