Question 1 (1 point)
3-46. find the value of each expression below. change any subtraction pro...
Mathematics, 22.12.2019 02:31, mielhdz
Question 1 (1 point)
3-46. find the value of each expression below. change any subtraction problem to an equivalent addition problem and draw a diagram with + and β tiles to justify your answer on your own sheet of paper.
5 β 7
β5 + (β7)
β5 + 7
β5 β (β7)
answer (a)
answer (b)
answer (c)
answer (d)
blank 1:
-2
blank 2:
-12
blank 3:
2
blank 4:
2
question 2 (1 point)
3-47. match the following rewritten expressions using only addition. then simplify the expression.
column a
1.
5(β2) β 3:
5(β2) β 3
2.
7.69 β (β2.5)(β4):
7.69 β (β2.5)(β4)
3.
β7 + β3 β (β5):
β7 + β3 β (β5)
4.
(β4)(β25) β 300:
(β4)(β25) β 300
column b
a.7.69 + (β10) = β2.31
b.100 + (β300) = β200
c.β10 + (β3) = β13
d.β7 + (β3) + 5 = β5
question 3 (1 point)
3-48. each of the diagrams below represents tightrope moves for an acrobat. for each diagram:
figure out the length of the acrobatβs trick.
pic
pic
answer (a)n=
answer (b)x=
blank 1:
blank 2:
question 4 (1 point)
3-49. copy each expression below and simplify it. give your answer in a fraction.
pic
pic
pic
answer (a)
answer (b)
answer (c)
blank 1:
5/12
blank 2:
blank 3:
english (uk)
Answers: 2
Mathematics, 21.06.2019 13:20, gobbler80
Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: βif you multiply the area of one rectangle in the figure by 3, youβll get the total area of the rectangles.β is this statement true or false? why? part j read this statement: βif you multiply the area of one triangle in the figure by 2, youβll get the total area of the triangles.β is this statement true or false? why?
Answers: 2
Mathematics, 21.06.2019 16:00, jasminemarie610
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.
Answers: 1
Mathematics, 21.06.2019 21:00, manasangreddy2921
Simplify -4z+2y-y+-18z a.-22z+y b.-14z+2 c.3y+22z d. y +14z
Answers: 1
Mathematics, 01.07.2019 01:00
Biology, 01.07.2019 01:00
Chemistry, 01.07.2019 01:00
Mathematics, 01.07.2019 01:00
Physics, 01.07.2019 01:00
Health, 01.07.2019 01:00
History, 01.07.2019 01:00