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
Kay [80]
3 years ago
11

What are the answers

Mathematics
1 answer:
andrew-mc [135]3 years ago
3 0

Tuesday : find the value of x .

<h2>Solution 1) :-</h2>

\frac{2}{5}  =  \frac{x}{15}

2 \times 15 = 5 \times x

30 = 5x

5x = 30

x =  \frac{30}{5}

x = 6

Therefore , the value of x = 6 .

<h2>Solution 2) :-</h2>

\frac{18}{x}  =  \frac{6}{10}

18 \times 10 = 6 \times x

180 = 6x

6x = 180

x =  \frac{180}{6}

x = 30

\frac{18}{30}  =  \frac{6}{10}

Therefore , the value of x = 30.

<h2>Solution 3):-</h2>

\frac{x}{6}  =  \frac{30}{36}

x \times 36 = 30 \times 6

36x = 180

x =  \frac{180}{36}

x = 5

\frac{5}{6}  =  \frac{30}{36}

Therefore , the value of x = 5 .

<h2>Solution 4) :-</h2>

\frac{2}{7}  =  \frac{x}{49}

2 \times 49 = 7 \times x

7x = 98

x =  \frac{98}{7}

x = 14

\frac{2}{7}  =  \frac{14}{49}

Therefore , the value of x = 14 .

Wednesday : find the value of m .

<h2>Solution 5) :-</h2>

\frac{4}{m}  =  \frac{16}{40}

4 \times 40 = 16 \times m

160 = 16x

x =  \frac{160}{16}

x = 10

\frac{4}{10}  =  \frac{16}{40}

Therefore , the value of m = 10 .

<h2>Solution 6) :-</h2>

\frac{3}{m}  =  \frac{12}{75}

3 \times 75 = 12 \times m

225 = 12m

m =  \frac{225}{12}

m = 18.75

\frac{3}{18.75}  =  \frac{12}{75}

Therefore , the value of m = 18.75 .

<h2>Solution 7) :-</h2>

\frac{0.5}{3}  =  \frac{1}{m}

0.5m = 3 \times 1

0.5 m= 3

m =  \frac{3}{0.5}

m = 6

\frac{0.5}{3}  =  \frac{0.6}{1}

Therefore , the value of m = 0.6 .

<h2>Solution 8) :-</h2>

\frac{6}{7}  =  \frac{m}{56}

6 \times 56 = 7 \times m

7m = 336

m =  \frac{336}{7}

m = 48

\frac{6}{7}  =  \frac{48}{56}

Therefore , the value of m = 48 .

You might be interested in
All human blood can be "ABO-typed" as O, A, B, or AB, but the distribution of the types varies a bit among groups of people. Her
Tanya [424]

Answer:

a. Pr(They both have type O)

= Pr(They both have type O)

= 0.35 x 0.45

= 0.1575 = 15.75%

b. Pr( they both have the same blood type)

= Pr( they both have the same blood type)

= 2/8

= 0.25 = 25%

c. Pr( at least one person has type O)

= Pr (at least one person has type O)

= 1 - 0.3575

= 0.6425 = 64.25%

Step-by-step explanation:

a) Data:

                   O       A         B       AB

Chinese   0.35   0.27    0.26     0.12

American 0.45   0.4      0.11       0.04

b) Calculations:

i. Pr(They both have type O)

= Probability of Chinese with O multiplied by Probability of American with O

= 0.35 * 0.45

= 0.1575 = 15.75%

ii. Pr( they both have the same blood type)

= Probability of two out of 8 outcomes

= 2/8

= 0.25 = 25%

iii. Pr( at least one person has type O)

= Probability of (1 – p(none) )

The probability of none = p(none O blood type)

= p(none)

for Chinese = (0.27 + 0.26 + 0.12) * for American ( 0.4 + 0.11 + 0.04)

= 0.65 * 0.55 = 0.3575

Pr (at least one person has type O) = 1 - 0.3575

= 0.6425

4 0
3 years ago
Write this number in expanded form using fractions and decimals 0.362
dalvyx [7]
0.362=

0.3+0.06+0.002
and
362/1000
and
0.362
3 0
3 years ago
Read 2 more answers
What is the distance between (-3,1) and (-2,-1) in units​
Nastasia [14]

Answer:

Here is the graph I made, starting from (-3,1) to (-2,-1) it goes down 2 units and over 1 unit.

6 0
3 years ago
State whether each of the following equations represent growth or decay.
algol [13]

Answer:

ehhh Pfouto math ni

dali raka AA yooo

4 0
3 years ago
Is the following relation a function ?
Sedaia [141]
No it is not a function the are two inputs for one output
7 0
3 years ago
Other questions:
  • Write the polynomial in standard form and classify it by degree and by number of terms<br> 2x-4x^3-7
    10·1 answer
  • What does the geometry notation " A-B-C " mean?
    13·2 answers
  • How to find the area of a triangle on a coordinate plane
    12·1 answer
  • 2 * 10^-4 - 1 * 10^-5<br><br> Show your work.
    5·1 answer
  • Allison created a table to help her represent the sample space of spinning a spinner and flipping a coin. What is the probabilit
    7·2 answers
  • 5×2×y×y×y write the expression using exponents
    13·2 answers
  • Come on smart heads . Earn you some points with this easy problem . I know you can do it !!!
    14·1 answer
  • HELP NOW PLEASE A polygon on a coordinate was transformed using the rule (x,y) (x-4,y-3) Which of these desenbos this transforma
    15·1 answer
  • Ms. Davis is doing an activity with her statistics students where she gives them a 20-question multiple choice test, and they kn
    6·1 answer
  • Find the Retail Price. Given: Original Price: $60; Markup: 18%
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!