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
ololo11 [35]
4 years ago
15

based on the census state A has 11 fewer electoral votes for president then state b. If the total number of electoral votes for

these two states is 87 find the number for each state.
Mathematics
1 answer:
matrenka [14]4 years ago
7 0
A + b = 87
a = b - 11

b - 11 + b = 87
2b - 11 = 87
2b = 87 + 11
2b = 98
b = 98/2
b = 49 <===

a = b - 11
a = 49 - 11
a = 38 <===
You might be interested in
5 men can paint 2 identical houses in 3 days. Assuming
meriva

Answer:

6 days

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

6 0
3 years ago
Read 2 more answers
Even though the population standard deviation is unknown, an investigator uses z rather than the more appropriate t to test a hy
Marta_Voda [28]

Answer:

a) The level of significance is large because here z is not appropriate.

b) The true critical value is larger than z because the level of significance is large.

Step-by-step explanation:

a) Based on the question under consideration, the true level of significance is larger than .05 level of significance is large, the reason being that z is not appropriate in this case.

b) The true critical value is larger than that of the critical z, this is because the level of significance is large.

t* in P(T > t*) = 0.975 is more than z* = 1.96 in P(z> z*) =0.975

3 0
3 years ago
Use the counting principle to determine the number of elements in the sample space. Two digits are selected without replacement
kicyunya [14]

Answer:

if the order of the digit matters, we have:

options: 1, 2, 3, 4.

We want to select two digits.

First selection: we have 4 options

Second selection: we have 3 options (because we already selected one in the first selection)

The total number of elements in the sample space, or the total number of combinations, is equal to the product of the number of options in each selection, this is:

P = 4*3 = 12

3 0
3 years ago
What times what equals 150 but also what plus what equals 31
Komok [63]
3*50=150 and 20+11=31
3 0
3 years ago
The talent show committee sold a total of 530 tickets in advance. Student tickets cost $3each and the adult tickets cost $4 each
Serggg [28]
Students = 380
Adults = 150

You can get this by using x = students and y = adults. Then set up a cost equation of:

3x + 4y = 1740

and a total tickets equation of 

x + y = 530

Solve using any method. 
6 0
3 years ago
Read 2 more answers
Other questions:
  • <img src="https://tex.z-dn.net/?f=%20-%202%20%2B%203i" id="TexFormula1" title=" - 2 + 3i" alt=" - 2 + 3i" align="absmiddle" clas
    10·1 answer
  • The difference between negative six times a number and seven more than the number
    15·1 answer
  • What is x= when the equation is 5(x-3)=3x(x-2)
    7·1 answer
  • The population of fish in a pond in relation to the number of years since stocking is depicted on a graph. For the first few yea
    7·2 answers
  • Please help!!! i have been doing bad in math right now .
    10·1 answer
  • What do you think about when you hear the phrase "system of equations"? In other words, what do you already know about systems o
    8·1 answer
  • A company makes two models of television.
    9·1 answer
  • If a 75 lb dog takes a 60 mg pill, how many mg should a
    6·1 answer
  • 25 POINT MATH QUESTION HELP ASAP
    8·1 answer
  • What is the value of the expression (−2)^4(−2)^-1?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!