help meh please anyone
Answer:
50
Step-by-step explanation:
I took the test
What is the total cost of a $12.49 item with a sales tax of 5%?
Answer: $13.11
Step-by-step explanation:
hope this helps!
6.) Use the graph below to answer the following questions:
a.) What is the slope of the graph?
b.) What is the y-intercept?
c.) Give the slope-intercept form of the line.
Answer:
From the graph we see the intercepts are:
(0, 2.3) and (-2.3, 0)a) The slope is:
m = 2.3/-2.3 = -1b) y- intercept is
-2.3c) The line is:
y = -x - 2.3Note: 2.3 is the approximate number, it could be 2.4
A full bathtub is draining. After 5 minutes, there are 5 gallons of water left to drain. After 8 minutes, there are 10 gallons left to drain. Write and solve a linear equation to find how long it will take the bathtub to drain completely
Answer:
7
Step-by-step explanation:
Answer:
x/8=10
Step-by-step explanation:
the picture is attached below :)
Answer:
Step-by-step explanation:
[tex]6^{2}[/tex]+[tex]3^{2}[/tex]= 45
QS=3[tex]\sqrt{5}[/tex]
16+45=61
NS=[tex]\sqrt{61}[/tex]
not sure why the answer provided starts with 6 but this should be correct
PLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASEPLZ HELP !!!! WILL MARK BRAINLIEST, THIS IS DUE IN 15 MINUTIES !!!ANYONE PLEASE
Answer:
Step-by-step explanation:
the answer is h
Answer: H
Step-by-step explanation:
A mosaic tile is shown below. Dan wants to cover a 600-square-inches area. How many mosaic tiles does Dan need?
Answer:
B. 30
Step-by-step explanation:
The mosaic tile has a trapezoidal shape, so that its area can be determined as follows;
Area of a trapezium = [tex]\frac{1}{2}[/tex](a + b)h
where: a and b represent the length of its plane sides, and h is the height.
Area of a mosaic tile = [tex]\frac{1}{2}[/tex](4 + 6) 4
= 10 x 2
Area of a mosaic tile = 20 square inches.
But, Dan wants to cover a 600 square inch area.
So that the number of tiles needed = [tex]\frac{600}{20}[/tex]
= 30
The number of mosaic tiles needed by Dan is 30.
Yesterday 170 guests at a hotel called for room service , and 255 guests did not call for room service . What percentage of the guests at this hotel called for room service yesterday ?
Answer:
40%
Step-by-step explanation:
add both numbers together to get the total amount of guests
170 + 255 = 425
divide the number of guests who called for room service by the total guests
170 ÷ 425 = 0.4
convert the decimal to a percentage
0.4 = 40%
Carlos was driving at a constant speed. After three hours he was three hundred miles from E-Town on the highway at the 6 hours he was full and 80 miles from town which fraction which function represents Carlos distance y from the town after X hours
Answer:
[tex]y = -\frac{220}{3}x + 520[/tex]
Step-by-step explanation:
Given
[tex]x = time[/tex]
[tex]y = distance[/tex]
For the first 3 hours, we have:
[tex](x_1,y_1) = (3,300)[/tex]
At 6 hours, we have:
[tex](x_2,y_2) = (6,80)[/tex]
Required
Express y as a function of x
First, calculate the slope:
[tex]m = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
This gives:
[tex]m = \frac{80 - 300}{6 - 3}[/tex]
[tex]m = \frac{-220}{3}[/tex]
[tex]m = -\frac{220}{3}[/tex]
The equation is then calculated using:
[tex]y = m(x - x_1) + y_1[/tex]
Where:
[tex]m = -\frac{220}{3}[/tex]
[tex](x_1,y_1) = (3,300)[/tex]
[tex]y = -\frac{220}{3}(x - 3) + 300[/tex]
Open bracket
[tex]y = -\frac{220}{3}x + \frac{220}{3}*3 + 300[/tex]
[tex]y = -\frac{220}{3}x + 220 + 300[/tex]
[tex]y = -\frac{220}{3}x + 520[/tex]
HELP ASAP PLZ!!
See image ↓↓
Answer:
3 ft wide and 2 ft tall
Step-by-step explanation:
That's the smallest surface area I could find
It holds 36 cubic feet and is 66 for surface area
The sum of 4 1/2 and what number is 12 5/7? Show your work
Answer:
Conversion a mixed number 4 1/
2
to a improper fraction: 4 1/2 = 4 1/
2
= 4 · 2 + 1/
2
= 8 + 1/
2
= 9/
2
To find new numerator:
a) Multiply the whole number 4 by the denominator 2. Whole number 4 equally 4 * 2/
2
= 8/
2
b) Add the answer from previous step 8 to the numerator 1. New numerator is 8 + 1 = 9
c) Write a previous answer (new numerator 9) over the denominator 2.
Four and one half is nine halfs
Add: 9/
2
+ 12 = 9/
2
+ 12/
1
= 9/
2
+ 12 · 2/
1 · 2
= 9/
2
+ 24/
2
= 9 + 24/
2
= 33/
2
For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of the both denominators - LCM(2, 1) = 2. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 2 × 1 = 2. In the next intermediate step the fraction result cannot be further simplified by canceling.
In words - nine halfs plus twelve = thirty-three halfs.
Add: the result of step No. 2 + 5/
7
= 33/
2
+ 5/
7
= 33 · 7/
2 · 7
+ 5 · 2/
7 · 2
= 231/
14
+ 10/
14
= 231 + 10/
14
= 241/
14
For adding, subtracting, and comparing fractions, it is suitable to adjust both fractions to a common (equal, identical) denominator. The common denominator you can calculate as the least common multiple of the both denominators - LCM(2, 7) = 14. In practice, it is enough to find the common denominator (not necessarily the lowest) by multiplying the denominators: 2 × 7 = 14. In the next intermediate step the fraction result cannot be further simplified by canceling.
In words - thirty-three half's plus five sevenths = two hundred forty-one fourteenths.
Step-by-step explanation:
The sum of 4[tex]\frac{1}{2}[/tex] and 8[tex]\frac{3}{14}[/tex] is 12[tex]\frac{5}{7}[/tex].
What is addition?Combining objects and counting them as one big group is done through addition. In arithmetic, addition is the process of adding two or more integers together. Addends are the numbers that are added, and the sum refers to the outcome of the operation.
Let the required number be n.
According to the question,
the sum of 4[tex]\frac{1}{2}[/tex] and n is equal to 12[tex]\frac{5}{7}[/tex].
In numeric form,
4[tex]\frac{1}{2}[/tex] + n = 12[tex]\frac{5}{7}[/tex]
Simplifying,
9/2 + n = 89/7
Substituting constant to term one side,
n = 89/7 - 9/2
n = 115/14
n = 8[tex]\frac{3}{14}[/tex]
Therefore, the number is 8[tex]\frac{3}{14}[/tex].
To learn more about the addition;
brainly.com/question/29464370
#SPJ2
12. What is the solution to 4x - 8 = 20?*
X = 6
x= 5
x=7
x = 8
Answer:
[tex]x=7[/tex]
Step-by-step explanation:
First, add like terms. In this case, you would add [tex]8[/tex] to both side to get rid of it from the left side, and with its like term, [tex]20[/tex].
[tex]4x-8=20→4x=28[/tex]
Then, divide both side by 4 to isolate [tex]x[/tex].
[tex]4x=28→x=7[/tex]
The answer is [tex]x=7[/tex].
3 1/5 as a equivalent decimal
Answer:
3.20 there is your answer
PLZ HELP!!!!
Find the slope of the line.
A. –two-sevenths
B. –start fraction 7 over 2 end fraction
C. two-sevenths
D. start fraction 7 over 2 end fraction
Answer:
B. start fraction 7 over 2 end fraction
Step-by-step explanation:
24/7 = 3 3/7
(0,8)
(-4,0)
Refer to the above red line. What is its equation in slope-intercept form?
y=1/2x+8
y=2x-4
y=2x+8
y=1/2x-4
A woman pays for an electric wire in 15 equal monthly installments of 320 naira. How long will it take her to pay for the wire of she is to pay 480 naira per month
Answer:
32
Step-by-step explanation:
I need the answer cause this is for a grade please!!! Jamie has a rectangular room in her home with a width of 8 feet and a diagonal distance of 17 feet. Find the total area of the room?
Answer:
You can find the diagonal of a rectangle if you have the width and the height. The diagonal equals the square root of the width squared plus the height squared.
92+72−−−−−−√=11.4
Step-by-step explanation:
If two dice are rolled, what is the probability that their sum will be 10, given that both dice are odd?
a. 1/6
b. 1/7
c. 1/8
d. 1/9
Answer:
I think it is either 1/6 or 1/8
Hope it helps :)
The probability that the sum of the numbers on two dice will be 10 is 1/12.
What is probability?
Probability is the chance of happening an event or incident. It is calculated as the ratio of the possible cases to the total number of cases.
When two dice are rolled, total possible outcome = (6²) = 36
Number of ways to get a sum of 10 is 3. That is {(6, 4), (5, 5), (4, 6)}.
Hence, the probability to get a sum of 10
= number of possible cases/ total number of cases
= 3/36
= 1/12
Learn more about probability here: https://brainly.com/question/21586810
#SPJ2
Is (1,6) a solution to this system of equations?
2 + 2y = 13
2 + 3y = 20
No, (1.6) is not a solution
Yes, (1.6) is a solution
Answer:
yes 1.6 is a solution i got u ur welcom
find 3 fractions that match the statement fractions less than 1/2. A. 5/12 B. 6/8 c. 4/8 D.1/4 E. 7/12 F. 2/8
Answer:
A, D, and F
Step-by-step explanation:
Half of 12 is 6. Half of 4 is 2. Half of 8 is 4.
Help me find the slope please.
Answer:
4
Step-by-step explanation:
as y goes up 4 x goes up 1. slope is change in y over change in x so the slope is 4/1 or just 4
can someone help me with this please?
Answer:
download the app photomath and right your solution
please help me if you do I will give you brainliest!!! (if you have a crown) and I will give you a thank you AND 5 stars
Identify the pair of figures in which the second figure is a translation of the first figure.
C.
Step-by-step explanation:
The answer is C because unlike the other shapes C wasn't altered in anyway. It just move, which is what a translation is just moving a shape and not altering it in anyway.
what is the answer to 7x+5y=-66
Since this does not have two equations, many answers are acceptable.
One of these is x = -8, y = -2.
Answer:
The answer will be x = - 66/7 - 5y/7
Step-by-step explanation:
I'm not sure what the context of the problem is, however just shoot me another question if this seems incorrect.
Work out the size of angle of x
Answer:
66
Step-by-step explanation:
79+35=114
180-114=66
angles in a triangle add up to 180
PLSS HURRY THIS IS DUE SOON!!! The number of hospital visits that Mr. Patrick has had is proportional to the number of bicycle crashes he's participated in. The table below expresses this relationship.
Crashes Hospital Visits
4 3
12 9
20 15
C 27
Find the value of C.
Answer:
36
Step-by-step explanation:
Lol i gotchu
At 9:00 am, the temperature was 5 degrees Celsius (9) Three hours later, the temperature was -17°C By how many degrees Celsius did the temperature change?
Answer:
Change in temperature [tex]= -22[/tex] degrees
Step-by-step explanation:
Given -
Temperature at 9:00 AM [tex]= 5[/tex] degrees Celsius
Temperature after three hours i.e around 12:00 [tex]= -17[/tex] degrees Celsius
The change is temperature is equal to
Final temperature (or last temperature reading) - initial temperature
Substituting the given values we get -
[tex]-17-5\\= -22[/tex]
Change in temperature [tex]= -22[/tex] degrees
I need to know the all the blanks including the equation on the bottom and y intercept and slopes
Answer:
See answers below
Step-by-step explanation:
Using the coordinates from the table (0, 12) and (1, 14)
m = 14-12/1-0
m = 2/0
m = 2
Hence the slope of the table is 2
y intercept occurs at x = 0
Substitute m = 2 and (0,12) into the equation y = mx+c
12 = 2(0) + b
12 = b
b = 12
Hence the y-intercept is 12
Get the equation
Recall that y = mx+c
y = 2x + 12
Hence the required equation is y = 2x+12
NEED HELP ASAP 40 points!! <3 (will mark brainiest) as well :))
Answer:
12a-2b4 is a binomial
Step-by-step explanation:
one monomial is 12a-2
and the two monomial is b4
a circle pizza with a diameter of 10 inches. The pizza is in a square box with side lengths of 14 inches. In square inches, how much of the box is empty?Use π = 3.14 and round your answer to the nearest hundredth.
Answer:
117.45 in^2
Step-by-step explanation:
Given data
Diameter of pizza= 10in
Radius of pizza=10/2= 5in
Lenght of pizza box= 14in
Area of pizza= πr^2
A= 3.142*5^2
A= 3.142*25
A= 78.55 in^2
Area of pizza box= L^2
A= 14^2
A= 196 in^2
Hence the empty space is
=196-78.55
=117.45 in^2