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klasskru [66]
3 years ago
12

Write the doubles fact you used to solve the problem. 7+8

Mathematics
1 answer:
beks73 [17]3 years ago
8 0
You add 7+8 = 15 that’s it I guess I don’t really understand waht you’re trying to say
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For the following right triangle find the side length x
lbvjy [14]
78’ degrees on the right side
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3 years ago
Write a sine function that has an amplitude of 5, a midline of 3 and a period of 1/8.
vodomira [7]

Answer:

y=5sin(16pix)+3

Step-by-step explanation:

Amp=5 means our curve is either y=5sin(bx+c)+d or y=-5sin(bx+c)+d.

y=sin(x) has period 2pi.

So y=sin(bx) has period 2pi/b.

We want 2pi/b=1/8.

Cross multiplying gives: 16pi=b

y=5sin(16pix+c)+d

d=3 since we want midline y=3.

y=5sin(16pix+c)+3

We can choose c=0 since we aren't required to have a certain phase shift.

y=5sin(16pix)+3

6 0
2 years ago
Solve |t+4| > 10
diamong [38]
For
|a|>b
assume
a>b and a<-b

|t+4|>10
assume
t+4>10 and t+4<-10
solve each
minus 4 both sides

t>6 and t<-14


A is answer

7 0
3 years ago
Help help help help help
Arada [10]

Answer:

12f-5f²+6f+10f²= 10f²-5f²+12f+6f=5f²+18f

5 0
3 years ago
If a rectangular prism was cut in half, what would happen to its volume?​
notsponge [240]

Answer:

1/4

Step-by-step explanation:

4 0
2 years ago
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