Answer:
find two percent of 23358=467.18
minus the two percent from her salary 23358
23358-467.18=22890.84
please mark branliest
what are the solutions of x^2-4x+5=0
A. x=2+i/3 or x=2-i/3
B. x=1+i/2 or x=1-i/2
C. x=3+i or x=3-i
D. x=2+i or 2-i
Answer:
Should be D.
Step-by-step explanation:
Because you can't factor the equation you use the quadratic formula. By using it you should get 4 plus or minus the square root of -4 all over 2. Simplified would be 2 plus or minus i
Exercise 1.3 Write each of the following expressions, if possible, as a polynomial in the form
a.
[tex](x {}^{2} - x - 6)(x + 2)[/tex]
Answer:
In complete question please edit question
plz answer this, will give brainliest answer
Answer:
Similar - Yes
Similarity Statement - cdef ~ qrst
Scale factor - 3/4
Step-by-step explanation:
Hope this helps :)
20. The sum of a number and 12. divided by 4.
is -7."
Answer:
The number is -40.
Step-by-step explanation:
Hope it helps!
-5.8 is a rational number and an integer. true or false HELP HELP HELP
Answer: This is false because although -5.8 is a rational number, it is not a integer because the number has a decimal point and only whole numbers are integers.
Step-by-step explanation:
Hope this helps!
Answer: True
Step-by-step explanation:
Be sure to show your work and solve the following equation:
(26 + 4) = 6=
Answer:
I assume the extra = after 6 is a typo in that case the answer is
30≠6
False
No Solution
Step-by-step explanation:
26 + 4 = 30
30 = 6
is not a true statement therefore making it incorrect
Answer:
is 6
Step-by-step explanation:
26+4=6
30=6
1. Use the conditional statement below to answer each question.
“If two angle measures add up to 90 degrees, then the angles are complementary.”
a. Write the converse, inverse, and contrapositive of the given conditional statement.
b. Can the conditional be written as a biconditional statement? Why or why not. Support your answer.
P.S. I already answered the first part, I just need help with part b
Answer:
can you explain it more and then I will know the answer
х+ 5y = 16
х+ Зу = 10
x=?
y=?
Answer:
x=1 y=3
Step-by-step explanation:
x+5y=16
x+3y=10
2y=6
y=3
x+15=16
x=1
verify
1+9=10
Answer:
x = 1 , y = 3
Step-by-step explanation:
x + 5y = 16 → (1)
x + 3y = 10 → (2)
Subtract (1) from (2) term by term to eliminate x
0 + 2y = 6
2y = 6 ( divide both sides by 2 )
y = 3
Substitute y = 3 into either of the 2 equations and solve for x
Substituting into (1)
x + 5(3) = 16
x + 15 = 16 ( subtract 15 from both sides )
x = 1
This question as the simplest form pls helpppp
Answer:
the answer is 1.5 i think
Step-by-step explanation:
Find two numbers if their ratio is 9:11 and their difference is 6 THERE ARE TWO ANSWERS!!
Step-by-step explanation:
x, y are the 2 numbers.
x/y = 9/11
x - y = 6
x = y + 6
now we use that in the first equation
(y + 6)/y = 9/11
y + 6 = 9y/11
11y + 66 = 9y
2y = -66
y = -33
x = y + 6 = -27
but the second equation could also be
y - x = 6
then
x = y - 6
and that in the first equation leads to
(y - 6)/y = 9/11
y - 6 = 9y/11
11y - 66 = 9y
2y = 66
y = 33
x = y - 6 = 27
pls helpppppppppppppppp Which value of y makes the equation 12y−3=5 true?
y is equal to 2
y is equal to 1
y is equal to 2 thirds
y=13
Answer:
y = 2/3
Step-by-step explanation:
so 12y-3=5, add the 3 to the 5 to get 12y=8. Then divide the 12y by 12 and the 8 by 12. In so you geet y=2/3
Answer:
y is equal to 2 thirds (y = 2/3)
Step-by-step explanation:
12y − 3 = 5
Substitute the given options to see which one will provide a true statement:
If y = 2:
12y − 3 = 5
12(2) − 3 = 5
24 − 3 = 5
21 = 5 (False statement, so it's not the right answer).
If y = 1:
12(1) − 3 = 5
12− 3 = 5
9 = 5 (False statement).
If y = 2/3:
12(2/3) − 3 = 5
8 - 3 = 5
5 = 5 (True statement).
If y = 13:
12(13) − 3 = 5
156 - 3 = 5
153 = 5 (False statement).
Therefore, the correct answer is: y = 2/3.
how is the graph of y = x different from the graph of y = |x|?
plz help will mark you as brainliest
(only brainliest for the person who answers the most answers) u don't have to answer all questions tho u can just answer one
Answer:
down there
Step-by-step explanation:
36.B
37.B
38.A
39.B
40.B
(correct me if im wrong<3)
223kilgrams to centigrams
Answer:
2.23e+7
hope this helps!
have a nice day!!
mark as brainliest pls if possible :D
Answer:
223 kilograms= 2230000 centigrams
Need help please explain
Answer:
nearest hundred= perimeter of the triagle= x metres= nearest hundred- 100
6) Identify the graphed linear equation. A) y = 2 5 x - 5 B) y = 1 5 x - 5 C) y = 2 5 x + 5 D) y = 1 5 x + 5
Answer: There is no graph that I can see. I created one showing each line.
Step-by-step explanation: A straight line has the form y=mx+b, where m is the slope and b is the y-intercept (the value of y when x is zero). The two lines with slope 25 will rise much more quickly than the ones with a slope of 5. You could eliminate two lines based on that alone. With the two remaining lines, look at the y-intercept seen on the graph (the value of y when x=0). The options are 5 and -5. The correct line will be the one with the expected intercept.
What is the slope of the line passing through the points (3, -3) and (-5, 3)?
Answer:
acceleration
Step-by-step explanation:
it is slope
does anybody know the awsner
Answer: C) Wanda converted the percent to a decimal incorrectly. It should be 0.73.
Step-by-step explanation:
To change a percent to a decimal, simply divide it by 100.
Answer:
cheese and are you in flordiada? i had the same program
Step-by-step explanation:
12/x=45
What would x equal
Answer:
=4/15
=0.26
Step-by-step explanation:
Answer:
x = 4/15
Step-by-step explanation:
Step 1: Multiply both sides by x.
[tex]\frac{12}{x} * x = 45 * x[/tex] [tex]12 = 45x[/tex] [tex]45x = 12[/tex]Step 2: Divide both sides by 45.
[tex]\frac{45x}{45} = \frac{12}{45}[/tex] [tex]x = \frac{4}{15}[/tex]Therefore, x = 4/15.
Don't remember how to do this. Please help!
Step-by-step explanation:
Given the linear function, w(x) = 3/5x + 2, where the slope, m = 3/5, and the y-intercept is (0, 2).
Start by plotting the y-intercept on the graph. Then, use your slope, m = 3/5 (rise 3 units, run 5 units) to plot other points on the graph.
Attached is an edited screenshot of your given problem, which shows the plotted points on the graph using the techniques explained in this post.
Answer my question and give me the explanation clearly…
** HELPPP!!!!! **
Solve each equation.
( − .) = −( + .)
Answer:
I don't know if you have given the full question.
Step-by-step explanation:
but from what you have typed I understood that ( -x ) = - ( x)
positive × positive = positive
negative × negative = positive
positive × negative = negative
so from this we derive -x = -x ( when we open the bracket negative 1 is multiplied to x)
3.7% of 35 is what number?
Answer:
1,295
Step-by-step explanation:
35 - 100%
x - 3,7%
x= 35*3,7:100=1,295
At the city museum, child admission is S5.20 and adult admission is $9.50. On Friday, 167 tickets were sold for a total sales of $1255.40. How many adult
tickets were sold that day?
The correct answer is: 28 children and 122 adults
The product of 3 and a number is at
most 21.
Answer:
n = 7
Step-by-step explanation:
3n = 21
n = 7
On Monday, the escalator was not working. It took Tom 18 seconds to reach the top, climbing two steps each second. By Tuesday the escalator had been repaired and Tom took only 12 seconds to reach the top climbing at the same rate. Wednesday Tom decided to ride the escalator without climbing at all. How long did it take to reach the top this time?
Answer:
15 seconds
Step-by-step explanation:
1. How do you determine the rule of a function?
Answer:
if it pasts the vertical line check
Step-by-step explanation:
so if there are 2 dots on the same line of a graph it's not a function. or if it's based on x's and y's there can not me x's that are the same number. they can't repeat but y's can!
Which situation has a result of 0?
A) Tim walks 2.3 miles due east and turns around and walks 2.3 miles due west. How far did Tim walk?
B) Mike is 7 years younger than his brother. In 7 years, what will be the age difference between Mike and his brother?
C) Dion opens a checking account and deposits $24.75. He then withdraws $24.75. How much money is left in the checking account?
D) Art is in a hot -air balloon 230 feet off the ground. The balloon climbs another 230 feet. How high off the ground is the hot-air balloon?
Answer:
C
Step-by-step explanation:
Hope this helps!!!!!!!
Answer:
C
Step-by-step explanation:
24.75+(-24.75)= 0
Though I would have believed A would be correct if not for the fact of how far he walked which would be 4.6 miles
B is similar you can't become the same age as someone if the are older than you
D is just 230+230=460
Find cos O if sinO = sqrt2/2 is in the second quadrant
Answer:
D. [tex]-\frac{\sqrt{2} }{2}[/tex]
Step-by-step explanation:
So, on a regular coordinate plane, coordinates are written (x,y)
well, in trig, coordinates are written (cosθ, sinθ).
if sinθ=[tex]\frac{\sqrt{2} }{2}[/tex] in the second quadrant, then look for the "y-value" that says
if you don't have a unit circle to look at, then it helps to know that the fraction [tex]\frac{\sqrt{2} }{2}[/tex] is ONLY found with ITSELF OR THE NEGATIVE OF ITSELF. it is never paired with another number.
this means that this number will only be seen in the coordinates
[tex](\frac{\sqrt{2} }{2} ,\frac{\sqrt{2} }{2})\\(-\frac{\sqrt{2} }{2},\frac{\sqrt{2} }{2})\\(-\frac{\sqrt{2} }{2},-\frac{\sqrt{2} }{2})\\(\frac{\sqrt{2} }{2},-\frac{\sqrt{2} }{2})[/tex]
use this knowledge along with knowing the signs in each quadrant:
Q1: (+,+)
Q2: (–,+)
Q3: (–,–)
Q4: (+,–)
Help me solve please!
To get to the camp in time, tourists had to go with a speed 4km/h. They went with that speed half of the road, but then they drove with a bus and arrived to the camp 2h 20min before the planned time. How many kilometers did tourists drive with the bus, if the speed of the bus was 60km/h?
Answer:
it is solved at jemrare dot com
Step-by-step explanation:
This problem can be solved using distance formula;
s=vt
Here we suppose;
Speed of Tourists=v1=4 km/h
speed of bus=v2=60km/h
Total time to be taken by the tourists to reach the camp without bus=t
Time taken by tourists when bus used=t-2h20min=t-140min
let the total distance is ‘x’ but half is travelled without bus and other half by bus!
for first half distance=s1 =x/2
for second half distance=s2=x/2
Using s=vt formula for first half;
.........................................
see or visit jemrare dot com