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
rjkz [21]
3 years ago
15

5 cakes cost £2.50. How much do 7 Cakes cost?

Mathematics
1 answer:
Mariulka [41]3 years ago
7 0

Answer: 3.50

Step-by-step explanation:

since 5 cakes cost 2.50, one cake costs 2.50÷5=0.50.

0.50×7=3.50.

You might be interested in
Use the distributive property to create an equivalent expression to 7(2j + 3 + 2j).
Scorpion4ik [409]

Answer:

28j + 21

Step-by-step explanation:

combine like terms

7(2j+ 3+ 2j)

7(4j+3)

Distribute

7(4j + 3)

=

28j + 21

6 0
2 years ago
Read 2 more answers
ordered pairs in which of these formats do not have to represent a function? (Length of side of a square,perimeter of square)​
Daniel [21]

Answer:

perimeter of square

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Select all of the following statements that are true:
Maurinko [17]

Answer:

B. You shouldnt take a random sample of more than 5% of the population size.

Step-by-step explanation:

B. You shouldnt take a random sample of more than 5% of the population size. This is True, so as to avoid the research analysis to be more complex to interpret and analyzed

However, the following are not true statements:

A. Random samples only generate unbiased estimates of long-run proportions, not long-run means. This is False, as there may be sampling error, when picking the sample, which will lead to bias estimates in the long run proportions

C. There is no way that a random sample of 100 people can be representative of all adults living in the United States. This is False, as using the right factors such as gender, age, income, etc, in selecting the sample, 100 people is enough to use as sample of adults living in the United States

D. If this question is voted out, the alternate option is "larger samples are always better than smaller samples, regardless of how the sample was collected." This is False, larger samples are not always better than smaller samples. In fact, they are often difficult to analyze and interpret.

E. Nonrandom samples are always poor representations of the population: This is False, depending on the expected outcome of the research study. Some research studies required the research to use Nonrandom samples to reach verifiable conclusion.

8 0
3 years ago
Translate from words into math notation:<br><br> The sum of 2 and 4 gives 6
shepuryov [24]

Answer:

X+2+4=6

Step-by-step explanation:

I HOPE IT HELP.......

6 0
2 years ago
(3/1/2 - 9/3/4) / (-2.5)=
Alex73 [517]
<h3>Answer :</h3>

\:  \:  \:

=  \rm \large  \frac{3 \frac{1}{2}  - 9 \frac{3}{4} }{ - 2.5}

\:  \:

= \rm \large  \frac{ \frac{7}{2}  - 9 \frac{3}{4} }{ - 2.5}

\:  \:

=  \rm \large \:  \frac{ \frac{7}{2} -  \frac{39}{4}  }{ - 2.5}

\:  \:

=  \rm \large \:  \frac{ \frac{25}{4} }{ - 2.5}

\:  \:  \:

=  \rm \large \:  \frac{5}{2}

\:  \:  \:

6 0
2 years ago
Other questions:
  • In your sock drawer you have 4 blue, 5 gray, and 3 black socks. half asleep one morning you grab 2 socks at random and put them
    7·1 answer
  • PLEASE HELP A barrel in Jim's yard contains 60 gallons of water. Water leaks out of the barrel at a rate of 1 gallon every 10 mi
    12·1 answer
  • Help i need answers fasr plzzz
    6·1 answer
  • What is the range of the function f(x) = 3.2x for the domain {-4, -2, 0, 2, 4}?
    15·1 answer
  • WILL MARK BRAINLIEST TO FIRST ANSWER! AND 5 STARS, AND THANKS! PLEASE HURRY, TIMED ASSIGNMENT!
    15·2 answers
  • Fletcher eats 2/8 of a tomato.patsy eat 1/8 of some tomato .what fraction of the tomato do they eat in all
    11·1 answer
  • Which option summarizes what gave Chandra Gupta I power
    12·1 answer
  • While performing the ″roll out the sunshine″ dance, what do your arms do at the very beginning of the sequence?
    7·2 answers
  • What is the slope of the line below? If necessary, enter your answer as a
    9·1 answer
  • Age of father is 13 times the age of his son , it will be only five times after four years find the present age of the father
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!