1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
netineya [11]
3 years ago
15

Could someone help please

Mathematics
2 answers:
posledela3 years ago
6 0

78+12 = 90  positive test

not pregnant given positive test 12

12/90

.13

B

Taya2010 [7]3 years ago
4 0
The answer would be b probably
You might be interested in
G is proportional to the square of t. If t=2 and g=64, find g when t=3.5.
choli [55]
If\ g\ is\ proportional\ to\ the\ t^2\ we\ have\ proportion\\\\
g=64\ \ \ \ ---\ \ \ t^2=2^2=4\\\\\
g=?\ \ \ ----t^2=(3,5)^ 2=12,25\\\\
4g=64*12,25\\\\
4g=784\ \ |:4\\\\g=196\\\\ Answer\ is\ g=196\ for\ t=3,5.
4 0
3 years ago
A beach ball rolls off a cliff and onto the beach. The height, in feet, of the beach ball can be modeled by the function h(t)=64
Karolina [17]

Answer:

rate of change = -32 feet/second

Step-by-step explanation:

h(t) = 64 – 16t2

t = time (seconds)

Look at the start of time where t = 0

h(t) = 64 - 16 * (0) * 2 = 64 feet

Then look at the specified time where t = 1.25 seconds

h(t) = 64 - 16 * (1.25sec) * 2 = 24 feet

rate of change = rate of change y / rate of change x

x = time, y = height

rate of change = (24 - 64) / (1.25 - 0) = -32 feet/second

4 0
2 years ago
Read 2 more answers
Graph the line using a point and a slope. Write the equation of each line. A line that passes through the point (0, –3) and para
kiruha [24]
Y + 3 = 1.2(x - 0)

y + 3 = 1.2x - 0

y = 1.2x - 3
5 0
3 years ago
Four students decide to flip a coin a number of times and record their results. Dan flips his coin 5 times, Kelly flips her coin
Tcecarenko [31]

Answer:

Judah

Step-by-step explanation:

Because the more times you do the same thing over and over again then average it the more accurate it becomes

7 0
3 years ago
For the entire scatter plot is the association between the year and the distance jumped linear or nonlinear
MA_775_DIABLO [31]

your stupid........................................................................

6 0
3 years ago
Other questions:
  • The number of bags of mulch you need to cover a planting area varies jointly with the area to be mulched (a) in sq ft and the de
    13·1 answer
  • What are the prime numbers between 50 and 60
    15·2 answers
  • Suppose four friends ordered a total of 30 items from Prime Wardrobe. Veronica ordered four more items than Gabriel did, and Add
    12·1 answer
  • Ling uses 21 bananas ro make 7 fruit smoothies.what is the rate that ling uses for banana per each smoothie?what is the unit rat
    14·1 answer
  • 50 POINTS for functions
    13·2 answers
  • in a scale drawing, a sofa is 3 inches long. If the actual length of the sofa is 5 feet long, find the scale factor
    15·1 answer
  • Solve the equation. Please show working :D :)<br> 1/2y-21/4=-35/4 for y
    13·1 answer
  • Carmen runs each lap in 4 minutes. She will run less than 28 minutes today. What are the possible numbers of laps she will run t
    8·1 answer
  • Please help im confused
    14·1 answer
  • ANSWER THIS CORRECTLY FOR BRAINLIEST!!!!<br><br> This is 8th grade<br> algebra btw
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!