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
klasskru [66]
3 years ago
13

All of the following proportions are equivalent except

Mathematics
1 answer:
shtirl [24]3 years ago
8 0
All are equal except A/D = C/B

I replaced the values with numbers
a=5 b=10 c=50 d=100

10/5=100/50 so it’s not b/a = d/c
5/10=50/100 so it’s not a/b = c/d
5/50 = 10/100 so it’s not a/c = b/d
5/100 is NOT 50/10 so it’s NOT a/d = c/b
You might be interested in
18. Let z = a + bi represent a general complex number. As noted in the lesson, the conjugate of z, abbreviated conj(z) or conj(a
AnnyKZ [126]

Question (18):

Answer: (A) All of the following

(I am using z^* in place of conj(z)

z*z^*=(a+ib)(a-ib)=a^2-(ib)^2= a^2+b^2=\mbox{modulus(z)}^2

z+z^*=a+ib+a-ib=2a\\z-z^*=a+ib-a+ib=2bi


Question (19):

Answer: (B) -7

modulus of -7 is sqrt(49)=7

the other choices are all < 7


5 0
3 years ago
What is the area of this figure
solmaris [256]

Answer:

Step-by-step explanation:

3(3) = 9

15-3=12

12(9)= 108

7(9)=63

ans : 183

4 0
3 years ago
Jim earns a regular hourly rate
AveGali [126]
I'm glad to hear that, but where is the math problem?
4 0
3 years ago
The scatter plot shows data collected on the number of students who get off the bus at the first and the last stop of various sc
icang [17]

Answer:

d

Step-by-step explanation:

7 0
3 years ago
A die is rolled. Find the probability of each outcome.<br><br> P (greater than 1)
Mrrafil [7]
The probability of it being greater than one on a six sided die is 5/6 or 5:6
6 0
3 years ago
Other questions:
  • Devaughn is 15 years older than Sydney. the sum of their ages is 113. what is sydneys age?
    15·2 answers
  • The cost of 8 muffins and 2 quarts of milk is $18. The cost of 3 muffins and and one quart of milk is $7.50. How much does 1 muf
    8·1 answer
  • A test for tuberculosis was given to 1000 subjects, 8% of whom were known to have tuberculosis. For the subjects who had tubercu
    12·1 answer
  • Jean adds 35 and 9. How can she solve using only equations to model her thinking?
    14·2 answers
  • How do these U.S. customary units of liquid volume compare? Drag and drop the volume measures so they are in order from smallest
    9·1 answer
  • Why is y = 3.5 x proportional
    9·1 answer
  • Use the graph of the polynomial function to find the factored form of the
    10·1 answer
  • Let the base of a solid be the first quadrant region bounded by y=1-((x^2)/4), the x- axis and the y-axis. Suppose that cross se
    15·1 answer
  • On a scale drawing, a bookshelf is 8 inches tall. The scale factor is 1/8 What is the height of the bookshelf?​
    5·2 answers
  • HELLLPPP
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!