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
dsp73
3 years ago
15

Each figure represents a Real Number and no denominators are zero. Choose the

Mathematics
1 answer:
Blababa [14]3 years ago
5 0
<span>a) a/b+c/d=(a+c)/(bd)
This is incorrect (unless b=1 and d=1) because a/bd 
does not equal a/b and c/bd does not equal c/d
.
b). a/b+c/d=(a+c)/(b+d) 
This is incorrect because you cannot add fractions  </span><span>merely by adding numerators and denominators.

</span><span>c). a/b+c/d=(ad+bc)/(bd)
This is correct:
ad + bc/ bd = ad + bc/ bd</span>
You might be interested in
What is 1.35 x 10 -5 written in standard form?
Lilit [14]

Answer:

8.5

Step-by-step explanation:

1.35 multiplied by 10 = 13.5

13.5 - 5 = 8.5

8 0
3 years ago
Add the following<br> -5+(-7)+9+(-3)<br> - 5+(-7)+9+(-3)=(Simplify your answer.)
IceJOKER [234]

Answer:

-5+(-7)+9+(-3) = -6

Step-by-step explanation:

We need to add the following i.e.

-5+(-7)+9+(-3)

We know that, +(-) = - (minus)

So,

-5-7+9-3 = -12+6

= -6

So, the value of the given expression is equal to -6.

7 0
3 years ago
Melitta open an account using her life savings of 250,000 the account pays 5.2% compounded semi-annually how much will maleta ha
Veronika [31]
Answer: 41,504.71


Explanation:
It’s compound interest so you get the formula for that which is
A=p(1+r)^t
Fill in the values and change the % into a fraction
A=25,000(1+0.052)^10
Then solve
A=41,504.71

Hope this helped❤️
8 0
3 years ago
Select two ratios that are equivant to 7:10
nikdorinn [45]

Answer:

70:100 700:1000 14:20 140:200

7 0
3 years ago
Read 2 more answers
Your cell phone plan charges you $.02 to send a text message and $.07 to recieve a text message. You plan to spend no more than
Anna35 [415]

Answer:

(a) Y = \frac{2}{7} X+\frac{500}{7}

(b) Here the intercept means that we pay \frac{500}{7} more than \frac{2}{7} X for each text message received

(c) 145 text messages sent and 30 messages received

75 text messages sent and 50 messages received

180 text messages sent and 20 messages received

Step-by-step explanation:

Here we have

X×0.02 + Y×0.07 = 5

Therefore the equation is

Y = \frac{2}{7} X+\frac{500}{7}

b. Here the intercept means that we pay \frac{500}{7} more than \frac{2}{7} X for each text message received

c. Other combinations are

145 text messages sent and 30 messages received

75 text messages sent and 50 messages received

180 text messages sent and 20 messages received.

4 0
3 years ago
Other questions:
  • For a $1,000 loan at a rate of 16 3/4 % for 5 years, the simple interest is a. $83.75
    11·1 answer
  • A machine makes 70 springs each hour. How many springs will the machine make in 8 hours?
    6·2 answers
  • What is 65% out of 20 (Please explain how you do it)
    7·2 answers
  • 6) <br><br><br><br> The net shown represents what geometric solid?
    7·1 answer
  • The median to 4.7,8.51,6.5,7.42,9.64,7.2,9.3
    12·1 answer
  • Helppp please I need help ASAP!!!!!
    10·1 answer
  • Please help, i need the answer soon
    10·2 answers
  • 201.3 Divide by 1 .83
    15·2 answers
  • On a sheet of paper draw a Regular Hexagon with a Radius equal to 6 units.
    11·1 answer
  • 3x - y = 7<br> y = 2x - 2
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!