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
zzz [600]
2 years ago
13

What is the value of this expression -3/4+(1/10 divided by 2/5)?

Mathematics
1 answer:
horrorfan [7]2 years ago
6 0

Step-by-step explanation:

1/10÷2/5=0.25

-3/4=-0.75

-0.75+0.25=-1

You might be interested in
I'm sooo confused...................................
user100 [1]

Answer:

8.14 is the answer

Step-by-step explanation:

5 0
3 years ago
What is the area, in square centimeters, of the figure below? 2.4cm, 5.8cm
nirvana33 [79]

Answer:

13.92

Step-by-step explanation:

8 0
4 years ago
Did you sleep with a comfort object as a child? Do you still? No need to stuff that teddy bear from your infant years in your cl
dlinn [17]

Answer:

55

Step-by-step explanation:

5 0
3 years ago
Fifty-five percent of the members of the junior varsity swim team wear glasses. Of the team memebers who do not wear glasses, 30
GarryVolchara [31]

the probability that a randomly chosen member of the JV swim team does not wear glasses and is in the 10th grade is 14%.

Given, the members of the junior varsity swim team wear glasses is 55%.

And the members of junior varsity swim team who do not wear glasses and in 10th grade is 30%.

Let the total no. of members be x.

So, the members of the junior varsity swim team wear glasses (55%),will be

0.55x.

The total number of members not wearing glasses, will be

x - 0.55 x = 0.45 x.

Now, the no. of members not wearing glasses and in 10th grade will be,

\frac{0.45x\times30}{100} =0.135x

We know that the probability of an event E, P(E) will be,

P(E)=\frac{No.\ of Favourable\ outcomes}{total \ no. \ of \ outcomes}

So, the probability for no. of members not wearing glasses and in 10th grade will be,

P(E)=\dfrac{0.135x}{x}

P(E)=0.135\\\\P(E)=13.5 \%

Hence the nearest whole percent of probability is 14%.

For more details on probability follow the link:

brainly.com/question/795909

8 0
2 years ago
There are eight members of a jazz club who are listed below. A concert director can choose some or all of them to be part of a l
bagirrra123 [75]

Answer:

40320 ways

Step-by-step explanation:

Given

Members = 8

Required

Number of ways they can be selected

Since, the order does not matter;

They can be selected in 8! ways

8! = 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1

8! = 40320\ ways

<em>Hence, there are 40320 ways which the director can select them for the concert</em>

8 0
3 years ago
Other questions:
  • Amanda made $154 for 11 hours of work. At the same rate, how many hours would she have to work to make $252?
    8·1 answer
  • Determine whether the following value is a continuous random variable, discrete random variable, or not a random variable.
    9·2 answers
  • How do I solve y=x+3<br> y=5x-5
    10·1 answer
  • How can you add eight 6s together so that the total adds up to 750?
    13·2 answers
  • What's 4 ÷ 9 and 9 ÷ 4 write each quotient as either a fraction or mixed number help me​
    8·1 answer
  • I have to study for a test. It's for data management. Does anyone have tips? (Grade 7)
    10·1 answer
  • Michelle's father deposited $1,000 into a savings account when she was born. The annual interest rate is
    13·1 answer
  • How do you write 23/25 as a percentage
    9·2 answers
  • Help math help 50 points I need alll the questions answered. Help ASAP no links or imma report you.
    9·1 answer
  • There are 240 calories in 5 ounces of a type of ice cream. How many calories are in 8 ounces of that ice cream?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!