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
TEA [102]
3 years ago
12

Help me please and thank you :)

Mathematics
1 answer:
Paul [167]3 years ago
4 0

Answer:

A

Step-by-step explanation:

We have the equation:

\displaystyle \frac{3}{8}y=2+x

And we want to determine whether or not this represents a direct proportion.

First, let's solve for <em>y. </em>Multiply both sides by 8/3:

\displaystyle y=\frac{16}{3}+\frac{8}{3}x

Remember that direct proportions must pass through the origin point on a graph. In other words, their <em>y-</em>intercept or constant value is zero.

Since the constant value here is not zero (it is 16/3), the equation is not direct proportion.

Our answer is A.

You might be interested in
A simple random sample of 25,000 individuals are surveyed in order to determine the prevalence of individuals that contracted th
Neko [114]

Answer:

The prevalence of flu for the past year, as indicated from the survey participants, was of 17%.

Step-by-step explanation:

Given the survey, the prevalence of the flu, as a percentage, is given by:

Number of individuals diagnosed with flu, multiplied by 100, and divided by the size of the sample.

In this question, we have that:

Sample of 25,000, and 4,250 of those had been diagnosed with the flu at some point in the past year. So, the prevalence of the flu is given by:

\frac{4250*100}{25000} = 17

The prevalence of flu for the past year, as indicated from the survey participants, was of 17%.

4 0
2 years ago
5z^3 - 2z^4 - 9z^2 + z
likoan [24]

Answer:

-z( 2z^3-5z^2+9z-1)

Step-by-step explanation:

Apply exponent rule: a^b+c=a^b*a^c

z^2=zz

z^3=z^2*z

z^4=z^3*z

Factor out common term z:

-z(2z^3-5z^2+9z-1)

8 0
3 years ago
What is the temperature in degrees Fahrenheit of a freezer kept at-20 C.? NEED EQUATION EQUATION EQUATION.plz
LenKa [72]
So you would have -20C. Then you would multiply that by 1.8 which would give you -36 then you would add 32 which gives you your final answer which is -4 F
8 0
2 years ago
t Store 1 I can buy 36 oz of baby formula for $26.62, and at Store 2 I can buy 28 oz of baby formula for $22.42. Which one is a
insens350 [35]

Answer: 36 oz

Step-by-step explanation:

4.20 its more but you get 6 oz more

6 0
3 years ago
What is 18 7/8 -14 7/9
strojnjashka [21]

Answer:

295/72

Step-by-step explanation:

6 0
2 years ago
Other questions:
  • Canned dog food is on sale fo 20% off the original price. What is the discount of a can if the original price is $1.35
    6·2 answers
  • Can someone help me with this please
    13·1 answer
  • The probability that it is Friday and that a student is absent is 0.03. Since there are five school days in a week, the probabil
    13·1 answer
  • Solve for y.
    10·2 answers
  • Tameron is driving 540
    11·2 answers
  • The cost of hiring a hall for a party can be worked out using this formula.
    15·1 answer
  • Solve x^2=64. What property did you use?
    6·1 answer
  • At an aquarium, a tour of the shark tanks begins every 45 minutes. The dolphin show begins every 30 minutes. If the shark tour a
    11·2 answers
  • Patricia is writing statements as shown below to prove that if segment ST is parallel to segment RQ, then x = 35:
    13·1 answer
  • What is the answer for this problem
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!