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larisa86 [58]
3 years ago
8

According to a 2008 survey, 28/50 of all teens have sent at least one text message in their lives. What percent of teens have se

nt a text message?
Mathematics
2 answers:
ELEN [110]3 years ago
7 0
43% 
Hope this helps! :3
IRINA_888 [86]3 years ago
4 0
43% , good luck hope you get a 100%
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A line with a slope of 1 passes through the point (0, 2)What is its equation in slope-intercept form?
devlian [24]

Answer:

y=x+2

Step-by-step explanation:

y-y1=m(x-x1)

y-2=1(x-0)

y-2=1(x)

y-2=x

y=x+2

5 0
3 years ago
Please help me with math !!
Setler [38]

Answer:

  • a) x = 4
  • b) y = 1.25x + 15
  • c) (-12, 0)

Step-by-step explanation:

a) PQ is parallel to the y-axis and contains point (4, 5).

<u>It means its equation is:</u>

  • x = 4

b) RQ is parallel to OP.

Parallel lines have equal slopes.

<u>Find the slope of OP:</u>

  • m = 5/4 = 1.25

RQ has slope of 1.25 and passes through (- 8, 5).

<u>Find its equation using point-slope form:</u>

  • y - 5 = 1.25(x - (-8))
  • y - 5 = 1.25x + 10
  • y = 1.25x + 15

c) <u>The x-intercept is determined at y = 0:</u>

  • 0 = 1.25x + 15
  • 1.25x = - 15
  • x = - 15/1.15
  • x = - 12
4 0
2 years ago
ERROR ANALYSIS
Dennis_Churaev [7]

Answer:

I agree with cristafers work

Step-by-step explanation:

3 0
3 years ago
What is the standard form of an exponential function
dsp73
An exponential function is a function in which the independent variable is an exponent. Exponential functions have the general form y = f (x) = ax, where a > 0, a≠1, and x is any real number. The reason a > 0 is that if it is negative, the function is undefined for -1 < x < 1.
3 0
3 years ago
19 - (2⁴ + 3) Please help me ​
Elis [28]

Answer:

your answer would be zero,nothing,0.

Step-by-step explanation:

5 0
3 years ago
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