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
Alona [7]
3 years ago
15

(-3) (4-5) I need help

Mathematics
2 answers:
-Dominant- [34]3 years ago
6 0

Answer:

3

Step-by-step explanation:

I searched it up on the web

MrRissso [65]3 years ago
5 0

Answer:

3

Step-by-step explanation:

(-3)×(4-5)

-3×-1

3

You might be interested in
The variables x and y vary directly. When x is 3, y is 6. Find x when y = 2/3
nasty-shy [4]
X=3
y=6

y=2x
2/3=2x
(2/3)/2=x
(2/3)×(1/2)=x
2/6=x
x=1/3
7 0
3 years ago
What is the volume of a cubic crystal with one face that has an area of 9 cm²?​
Ulleksa [173]

Answer:

The volume is 27 cubic cm.

Step-by-step explanation:

4 0
4 years ago
You know 1000 mg = 1g. Convert 2.5 grams into milligrams. ​
Nuetrik [128]
The answer is 2500 milligrams
7 0
3 years ago
Help me pleasee asap !!
Alik [6]

Answer:

F = 110°

I'm not sure, but since no one answered, here it goes...

Step-by-step explanation:

∵ FD = FE (Given in Diagram)

∴ ΔDFE is isosceles , ∴m∠E = m∠D

1 ) 3x  +  14  =  5x

   14  =  5x  -  3x

   14  =  2x

   14 / 2  =  x

   7  =  x  

m∠E = 3*7 + 14 = 35°

m∠D = 5*7 = 35°

m∠F = 180 - (35+35)

m∠F = 110°

3 0
3 years ago
At a certain concert, 73 % of the audience was under 20 years old. A random sample of n = 146 members of the audience was select
Tatiana [17]

Answer:  p = 0.73

Step-by-step explanation:

Given that,

73% of the audience was under 20 years old :

so, probability (p) = 0.73

n = 146

Mean of the distribution of sample proportion = ?

According to central limit theorem,

np(1-p) ≥ 10

146 × 0.73(0.27) ≥ 10

28.77 ≥ 10

∴ Central limit theorem assumes that the sample distribution of the sample proportion is normally distributed.

Hence, the mean of the distribution of sample proportion:

μ = p = 0.73

4 0
3 years ago
Other questions:
  • Can u show our work for me
    6·1 answer
  • A day has 24 hours. Six hours is what fractional part of the 24 hours?
    10·1 answer
  • Please help me out on some questions...12th grade math..Pleasee help anyone​
    7·1 answer
  • Simplify the expression below.
    8·1 answer
  • If the average salary for a college instructor in 1925 was $2300 and that average salary increased each year by $180, in what ye
    15·2 answers
  • Ishaan is 2 times as old as christopher. 35 years ago, ishaan was 7 times as old as Christopher. How old is Christopher now?
    5·2 answers
  • Identify the following division expressionS that have a quotient of 25. (MORE THAN ONE ANSWER)
    7·1 answer
  • Math word problem, please help!!
    13·2 answers
  • Need help on this problem
    9·2 answers
  • Yeah can someone explain this to me
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!