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
creativ13 [48]
3 years ago
9

Helpppppppppppp btw not a test

Mathematics
1 answer:
Romashka-Z-Leto [24]3 years ago
4 0

Answer:

2.1

Step-by-step explanation:

You might be interested in
Joseph needs 345 cement blocks to build a wall 40 cm thick. He needs 205 cement blocks to build a wall 25 cm thick. Each block c
IrinaVladis [17]

9514 1404 393

Answer:

  $105

Step-by-step explanation:

The thicker wall takes 345 -205 = 140 more blocks. Each of those costs $0.75, so the added blocks will cost ...

  140 × $0.75 = $105

The thicker wall will cost $105 more.

7 0
3 years ago
Probability of father and mother born in Michigan independent.<br><br>​
raketka [301]

Answer:

  A.  no, not independent

Step-by-step explanation:

Let A = "father born in Michigan" and B = "mother born in Michigan".

If A and B are independent, then ...

  P(A|B) = P(A)

The table tells us ...

  P(A|B) = P(A&B)/P(B) = 0.29/0.73 ≈ 0.397

and

  P(A) = 0.48

Since 0.48 ≠ 0.397, we must conclude that the events are not independent.

6 0
3 years ago
Identify the solution set of the given inequality using the given replacement set.   x &gt; –4; {–8, –4.3, –4 –3.8, 1.2, 3}  
Dovator [93]
<span>x> -4 means that it is needed to find all the values that are greater than -4 "not including" -4 ... for negative values as you get from zero the values decrease which means that -8 is less than -7 and -7 is less than -6 etc.. and positive values are trivially known to be greater than negative ones then take each value and compare it with -4 -8 is less than -4 -4.3 is less than -4 -4 is equal to -4 which is not included in our required range which is x>-4 -3.8 is greater than -4 which will get in our solution 1.2 is greater than -4 3 is also greater than -4 So our final solution will be {-3.8,1.2,3} Which is B in our question Hope this helps :) Let me know too if you got it :) </span><span>
</span>Answer: C. {-3.8, 1.2, 3}

3 0
3 years ago
What is the measure of the vertex angle of an isosceles triangle if one of its base angle measures 34° and it’s congruent sides
KIM [24]

Let the vertex angle be x.

Base angles in the isosceles triangle are congruent.

Let the base angles be α=34°

Total sum of the inner angles in the triangle is 180°.

We can make equation

2α+x=180° => x=180-2α=180-68=112

The measure of the vertex angle is 112°

Good luck!!!

4 0
3 years ago
Dillon has 18 times as many photographs as Troy. Troy has p photographs. Write an
VashaNatasha [74]

Answer:

18p = # of photographs Dillon has

8 0
3 years ago
Other questions:
  • This is part 1. Please help
    9·1 answer
  • What is the volume of this aquarium help please hurry
    6·2 answers
  • Write the decimal as a fraction or a mixed number in simplest form. 3.4
    10·2 answers
  • The mean of five numbers 3,7,9,12, and x is 8. Find the value of x
    5·1 answer
  • What is 2 hundreds+ 2 tens + 18 ones
    12·1 answer
  • A 14.5 gallon gasoline tank is 3/4 full. How many gallons will it take to fill the tank?
    12·1 answer
  • Naomi's fish is 40 millimeters long. Her guinea pig is 25 centimeters long.
    14·1 answer
  • 2×_9/10+2×-3/2×-1=×/5​
    11·1 answer
  • In circle J with m ∠ H L K = 42 m∠HLK=42, find the m ∠ H J K m∠HJK.
    5·1 answer
  • 6) A linear equation is graphed. What is the y-intercept of the linear<br> equation? *
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!