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
lubasha [3.4K]
3 years ago
7

*Please Help* (There are more than 2 answers!)

Mathematics
2 answers:
GalinKa [24]3 years ago
4 0
Look like both B and D are correct answers. because 23*400=9200 and 26*400=10400
hammer [34]3 years ago
3 0

Answer:

The correct options are B and D.

Step-by-step explanation:

If a line passing through two points then the equation of line is

y-y_1=\frac{y_2-y_1}{x_2-x_1}(x-x_1)

Choose any two points from the given table.

Let the two points are (1,400) and (3,1200).

The equation of line is

y-400=\frac{1200-400}{3-1}(x-1)

y-400=400(x-1)

y-400=400x-400

y=400x

Steven's monthly balances is defined by the equation

y=400x

At x=22,

y=400(22)=8800

At x=23,

y=400(23)=9200

At x=24,

y=400(24)=9600

At x=26,

y=400(26)=10400

At x=27,

y=400(27)=10800

The points (23, 9,200) and (26, 10,400) lie on the line. Therefore the correct options are B and D.

You might be interested in
HElp me plz and thank you
Inga [223]
I don’t know the answer I’m sorry
4 0
3 years ago
Leap years are years in which February has 29 days instead of 28. The device of leap year was invented to keep the calendar in s
goldenfox [79]

Answer:

As you know, a year has around 365 + 1/4 days.

This means that in two years, we have:

365 + 356 + 1/4 + 1/4 = 730 + 1/2

and so on.

adding this up, when we have 4 years we have a full day extra, this is:

1460 + 1

When we divide 1461 by 4, we have 365 with a surpass of 1.

The rule used to keep the calendar in sync with this extra day is adding an extra day to each fourth year.

So each fourth year, we have an extra day in Februray (the Februray 29th), this is called a bisiest year.

The "math rule" used to know if a year is leap or not is:

if a year is not divisible by 4, then it is a common year

else if the year is not divisible by 100 then it is a leap year,

else if the year is not divisible by 400, then it is a common year

if not, the year is a leap year.

Where "year" represents the number of the year.

8 0
2 years ago
Two brothers have ages that are consecutive odd integers. The product of their ages is 38 less than the older brother's age squa
Lemur [1.5K]

answer = the elder bother is 17 and the younger one is 15

constructive odd integers= 15 and 17

17×15= 255

255+38 = 293

Square root of 293 = 17

5 0
3 years ago
12 + 2(x + 6) - 8 = 26
Kisachek [45]

Answer: x=5

Step-by-step e

6 0
2 years ago
When Noah goes bowling, his scores are normally distributed with a mean of 150 and a standard deviation of 12. What is the proba
Zarrin [17]

Answer:

The probability of his score being between 135 and 167 is 0.8151 or (0.8151*100=81.51%)

Step-by-step explanation:

Given that:

Mean = μ = 150

SD = σ = 12

Let x1 be the first data point and x2 the second data point

We have to find the z-scores for both data points

x1 = 135

x2 = 167

So,

z_1 = \frac{x_1-mean}{SD}\\= \frac{135-150}{12}\\=\frac{-15}{12}\\=-1.25

And

z_2 = \frac{x_2-mean}{SD}\\z_2 =\frac{167-150}{12}\\=\frac{17}{12}\\= {1.416}

We have to find area to the left of both points then their difference to find the probability.

So,

Area to the left of z1 = 0.1056

Area to the left of z2 = 0.9207

Probability to score between 135 and 167 = z2-z1 = 0.9027-0.1056 = 0.8151

Hence,

The probability of his score being between 135 and 167 is 0.8151 or (0.8151*100=81.51%)

3 0
2 years ago
Other questions:
  • How many different committees can be formed from 8 teachers and 48 students if the committee consists of 3 teachers and 4 ​stude
    6·2 answers
  • Using four or more complete sentences, contrast race and ethnicity and provide an example of each.
    5·2 answers
  • Last question! I might have like 4 different ones.
    13·1 answer
  • Someone please help​
    14·1 answer
  • Solve the system of equations by the addition method.<br> 3x - 5y = 7<br> 8x + 10y = 14
    13·1 answer
  • When Victoria goes bowling, her scores are normally distributed with a mean of 130
    8·1 answer
  • How much should you invest at 5% simple interest in order to earn $100 interest in 12 months?​
    9·1 answer
  • Pls help...............
    12·1 answer
  • Find the Sum<br> 734,839 + 788,958
    11·2 answers
  • 1) point)
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!