Quiz 2 71
ryp
Complete the double number line diagram to show the amounts of almonds and chocolate in 1, 2, 3, and 4
bags of Alice's chocolate almond mix.
Sumi
Choose 1
1:1
age
0
Almonds
A
(grams
40
+
70
+
100
+
130
++
n 2:
ms
Chocolate
A
(grams
0
+
120
30
60
90
n 3:
0
40
80
160
Almonds
(grams)
120
+
n 4:0
Chocolate
A
+

Polygons efgh and e′f′g′h′ are shown on the coordinate grid: what set of transformations is performed on efgh to form e′f′g′h′? a. a translation 1 unit to the left followed by a 90-degree counterclockwise rotation about the origin b. a translation 1 unit to the right followed by a 90-degree counterclockwise rotation about the origin c. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the right d. a 90-degree clockwise rotation about the origin followed by a translation 2 units to the left

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).