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melisa1 [442]
3 years ago
13

Someone who understands functions help

Mathematics
2 answers:
vovangra [49]3 years ago
7 0
I'm pretty sure it's D because you're subtracting 30 without changing it.
Sloan [31]3 years ago
7 0
Answer is C.

Y intercept when x = 0, then y = -30

If she does not knock on any doors, she will lose $30
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How to solve this brainteaser
laila [671]

Answer:

last row equals 333

Step-by-step explanation:

The clock showing time 9:00 should be worth 9 points, and the clock showing 3:00 should be worth 3 points, giving for the first row:

9 + 9 + 3 = 21

the three equal calculators showing 1234 are worth 10 points each:

1+2+3+4 = 10

and 10 + 10 + 10 = 30

the light bulbs should be 15 points each then giving 15 + 15 - 15 = 130 - 15 = 15 Notice also that they all have 5 rays of light coming out (so a 3 points per ray)

Now for the bottom line we have:

9 + (1+2+2+4) times 3 * 12 (only four rays on each bulb thus 4 * 3 = 12)

Notice we added the figures that appear in the calculator.

9 + 9 * 36 = 333

7 0
3 years ago
Consider the polar curve r = 4sin(2θ). What is the length of each petal, and how many petals does the graph have? a The length o
VashaNatasha [74]

Answer:

d The length of each petal is 4, and the number of petals is 4.

Step-by-step explanation:

3 0
2 years ago
Jasper used 15 inches of blue ribbon,14 of yellow ribbon,and 3 feet of red ribbon to decorate his box of cookies.How many inches
kari74 [83]

Answer:65 inches


Step-by-step explanation:

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6 0
3 years ago
If the area of a right triangle is 9/16 sq. ft. and the height is 3/4 ft, write an equation that relates the area to the base,b,
Rudik [331]

Answer:

Base = 1.5 ft

Step-by-step explanation:

Area = ½ × base × height

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9/16 = 3/8 × base

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3 years ago
Are the following lines parallel perpendicular or neither y=-5/3x - 5 and y=4/3x - 5​
katrin [286]

Answer:

neither

Step-by-step explanation:

For lines to be parallels the slopes must be equal, for the lines to be perpendicular the lines have to be inverse reciprocals  meaning if you have a slope of 1/2X then the perpendicular line must be -2X

3 0
2 years ago
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