Answer:
C
Step-by-step explanation:
Emily knows that the area of a rectangle is 54x9y8 square yards and that it’s length 6x3y4 yards. If she divides the area by the length to find the width, then which expression represents the width of her rectangle in yards?
A 9x3y2 B 48x6y4 C 9x6y4 D 60x12y12
Answer:
Width of the rectangle is: [tex]\mathbf{Width= 9x^6 y^4}[/tex]
Option C is correct.
Step-by-step explanation:
Area of rectangle = [tex]54x^9y^8[/tex]
Length of rectangle = [tex]6x ^ 3y^4[/tex]
We need to find width of rectangle.
The formula used is:
[tex]Area\:of\:rectangle=Length\times Width\\Width=\frac{Area\:of\:rectangle}{Length}[/tex]
Putting values in the formula to find Width of rectangle
[tex]Width=\frac{Area\:of\:rectangle}{Length}\\Width=\frac{54x^9y^8}{6x^ 3y^4}[/tex]
Using the exponent rule: [tex]\frac{a^m}{a^n}=a^{m-n}[/tex]
and simplifying the terms we get
[tex]Width=\frac{54x^9y^8}{6x^3y^4}\\Width=9x^{9-3} \: y^{8-4}\\Width=9x^6 y^{4}[/tex]
So, Width of the rectangle is: [tex]\mathbf{Width= 9x^6 y^4}[/tex]
Option C is correct.
How to write in slope-intersect form -3/2, b: -5
Answer:
y=-3/2x-5
Step-by-step explanation:
You put the slope in front of the x. then add the y-intercept(b) to the end
slope-intercept form: y=mx+b
f(x) = -x^2 + 6x + 4 find f(-7)
Answer:
11
Step-by-step explanation:
-(-7)^2 + (6*-7) + 4
7^2 + (-42) + 4
49 - 42 + 4 = 11
Using y=6-3x plot the ordered pairs from the table then graph the function represented by the ordered pairs and tell whether the function is linear or nonlinear
PLS ANSWER FAST ITS DUE IN 10 mins
Answer:
9 , -9, -15, -21
Step-by-step explanation:
6-3x-1=-9
6-3x1=9
6-3x3=-15
6-3x5=-21
There are 3 feet in one yard, and 36 inches in one yard. How many yards are in 612 inches?
There are type your answer...
yards in 612 inches.
write the equation of the line, in standard form, that is perpendicular to y=3x-2 and passes through (-7,2)
Answer:
x+3y=-1
Step-by-step explanation:
y=3x-2 so m=3 old slope
the new slope must be -1/3 (opposite reciprocal of the old slope).
y-y0=m*(x-x0)
y-2=-1/3*(x-(-7))
y-2=-1/3x-1/3*7
y-2=-1/3x-7/3
3y-6=-x-7
The standard form for linear equations in two variables is Ax+By=C.
x+3y=6-7
x+3y=-1
In 2005, SMS has 632 students enrolled. This year, SMS has 825 students
enrolled. What is the percent increase of students? *
Answer:
30.538%= 30%
Step-by-step explanation:
Im just smart like dat
Paul is locked out of his house. An 18-ft ladder is outside and an upstairs window is open. Paul read the safety warning on the ladder recommending it be placed six feet away from the wall. He placed the ladder according to the warning and it reached the base of the window. How high is the base of the window off the ground?
Answer:
17.0 ft
Step-by-step explanation:
Let h be the height of the base of the window from the ground, L be the length of the ladder = 18 ft and d be the distance of the ladder from the wall = 6 ft. Now, these three lengths form a right-angled triangle with the length of the ladder, L as the hypotenuse side.
So, using Pythagoras' theorem,
L² = h² + d²
So, h = √(L² - d²)
Substituting the values of L = 18 ft and d = 6 ft, we have
h = √((18 ft)² - (6 ft)²)
= √(324 ft² - 36 ft²)
= √288 ft²
= 16.97 ft
≅ 17.0 ft
The cost of cookies at store A are shown in the graph. The cost y for x cookies at store B is represented by the equation y=0.30x. Which of the following statements is true?
The relationship between the cost of cookies and the number of cookies is
a proportional relationship.
Correct response:
c. The cookies at store B cost moreMethod by which the above option is selectedThe function of the given graph for the cost of cookies at store A is found as follows;
The graph is a straight line passing through the origin, therefore, the equation is of the form;
y = m·x
The cost of 2 cookies = $0.5
Therefore;
The cost of 1 cookie at store A = $0.5 ÷ 2 = $0.25
Therefore, the cost of y cookies = 0.25·x
Where;
x = The number of cookies
The equation representing the cost y for x cookies in store B in dollars is given as follows;
y = 0.30·x
Therefore, the cost of 1 cookie at store B = $0.30 × 1 = $0.30
Therefore;
The cookies at store B cost moreLearn more about the proportional relationships here:
https://brainly.com/question/2575222
How do you get the equation of the line in fully simplified slope-intercept form?
Answer:
y= -2/5 x -4
Step-by-step explanation:
So the equation is y=mx+b. Where m=slope and b=y-intercept. To find b, you would see at what point does the line cross the y axis. That would be at -4 so, -4 would be the b or y-intercept. To find m, you would take two points on the line and use this equation:
m=(y2 - y1 )/(x2 - x1)
If you were using the points, (-10,0) and (0, -4) the equation would be:
m=(-4-0) / (0+10)
So, m= -2/5
The equation of the line would end up being:
y= -2/5 x -4
Help ASAP I honestly really suck lol
Answer:
The answer is:
C. sin A = 48/50
Step-by-step explanation:
I already did this math work, and i got a 100 (A+) So i hope this help
Will mark brainliest
Answer:b),c),d) are correct for sure. e) may be correct ,y= -2, so,f is not correct
Step-by-step explanation:
Joe borrowed $8,000 from the bank at a rate of 7% simple interest per year. How much interest did he pay in 4 years?
Answer:
2240
Step-by-step explanation:
7% of 8000 is 560, and 28% of 8000 is 2240. 560 x 4 is also 2240.
Five less than two times a number is 11. Which equation could be used
to find the number?
Answer: 2b-5=11
Step-by-step explanation: 2b is equivalent to 2 times, and 5 less is the -5
Can someone help me?
Answer: man ion know anything abt that hru
Step-by-step explanation:
The local ice cream shop surveyed the customers to see which flavor of ice cream is most popular 125 people choose chocolate as their favorite which represents 25% of the customers surveyed how many total customers were surveyed A.425 B.20 C.500 D.32
Answer:
500
Step-by-step explanation:
Let there were a total of x number of customers.
As 125customers choose chocolate flavor as their favorite which is 25% of the total customers surveyed, so
25% of x = 125
0.25x=125
x=125/0.25=500
Therefore, the total number of customers surveyed is 500.
Jane deposits coins into her piggy bank each day. On the first of the month, Jane deposits 11 coins. Each day after that she deposit 7 more coins. What is the equation that defines how many coins she deposits after the nth day?
Answer:
11 + 7n
Step-by-step explanation:
Here, we want to write an equation that represents the the number of coins deposited after the nth day
Mathematically,
there are 11 coins
We now proceed to add;
7 * n = 7n to what we have
So finally to get the number of coins , we add up
That will be:
11 + 7n
CHICKEN WING + CHICKEN WING EQUALS WHAT?
A) CHICKEN WANG
B) UR STOOPID
C) I HAVE NO CLUE
D) DOUBLE CHICKEN WINGS
Answer:
hot dog and baloney
Step-by-step explanation:
help mathhhhhhhhhhhhhhh
am ÷ an = _________
Find the equation of the line
passing through the points (2,11)
and (-8,-19).
y = [ ? ]x + [ ]
Given:
A line passes through two points are (2,11) and (-8,-19).
To find:
The equation of the line.
Solution:
The line passes through two points are (2,11) and (-8,-19). So, the equation of line is
[tex]y-y_1=\dfrac{y_2-y_1}{x_2-x_1}(x-x_1)[/tex]
[tex]y-11=\dfrac{-19-11}{-8-2}(x-2)[/tex]
[tex]y-11=\dfrac{-30}{-10}(x-2)[/tex]
[tex]y-11=3(x-2)[/tex]
Using distributive property, we get
[tex]y-11=3(x)+3(-2)[/tex]
[tex]y-11=3x-6[/tex]
Adding 11 on both sides, we get
[tex]y=3x-6+11[/tex]
[tex]y=3x+5[/tex]
Therefore, the equation of line is [tex]y=3x+5[/tex]. So, the missing values are 3 and 5 respectively.
Answer: 3x+5
Step-by-step explanation:
help ;-; Im almost overdue and I'n only on Q.13/24
My teacher is gonna kill me, this is the third assignment that's gonna be overdue
Answer: C (-7/18)
Step-by-step explanation: you flip the denominator and numerator and keep the negative
Help please fast ahh
Answer:
the 2nd one
Step-by-step explanation:
-12 may be more in positive numbers but it is less in negative numbers
Trapezoid A B C D is shown. A diagonal is drawn from point B to point D. Sides B C and A D are parallel. Sides B A and C D are congruent. Angle C B D is 24 degrees and angle B A D is 116 degrees. What is the measure of angle ABD in trapezoid ABCD? 24° 40° 64° 92
Answer:
40 degrees
Step-by-step explanation:
The given trapezoid ABCD is shown in the figure, in which sides BC and AD are parallel.
Angle CBD=24 degrees.
Angle BAD=116 degrees.
As the diagonal BD cuts the two parallel sides BC and AD, so
Angle CBD = Angle ADB [alternate angles]
So, Angle ADB= 24 degrees.
Now, in the triangle ABD, the sum of all the three angles,
Angle ABD + Angle ADB + Angle BAD =180 degrees.
Angle ABD + 24 degrees + 116 degrees =180 degrees
So, Angle ABD= 180 - 24 - 116= 40 degrees.
Hence, Angle ABD = 40 degrees.
Answer:
40
Step-by-step explanation:
its right
According to a recipe, 2 1/2 cups of chocolate chips are needed to make a large batch of cookies. Manuel decided to make only 1/3 of the cookies. How many cups of chocolate chips will Manuel need?
(You can either Multiply or Divide and the answer has to be either 5/6 or 6)
Answer:
6
Step-by-step explanation:
Okay so you don't have a number of cookie makes it a bit harder but since the answer can only be 5/6 or 6 we'll say there is 45 cookies. So 1/3 of 45 = 15
so 15 divided by 2 1/2 = 6
Quadrilateral ABCD in the figure below represents a scaled-down model of a walkway around a historic site. Quadrilateral EFGH represents the actual walkway. ABCD is similar to EFGH.
Two irregular similar quadrilaterals ABCD and EFGH are drawn. AB measures 6 inches, BC measures 3 inches, CD measures 3 inches, and DA measures 4 inches. EF measures 72 feet.
What is the total length, in feet, of the actual walkway?
Answer:
7.33333
Step-by-step explanation:
what is the meaning of the point with an x coordinate of 2
Russell caught 9 butterflies for his science project in the first week. He caught 13 butterflies in the second week. What is the percent increase in the number of butterflies Russell caught from the first week to the second week? Round your answer to the nearest whole number.
Answer:
44 Percent Increase
Step-by-step explanation:
Hope This Helps :)
The U.S. Flag has 50 white stars, 6 white stripes, and 7 red stripes. What is the relationship between stars and total stripes?
Answer:
The relationship between stars and total stripes are 50 : 13.
Step-by-step explanation:
When you add all the stripes, it equals 13. There are 50 stars so this is the answer.
Answer:
There are 50 stars for the 50 states of the US today, the 13 (6+7) stripes are for the original 13 colonies.
When comparing two data sets, Kimberly uses the median and IQR after determining that the mean and MAD do not accurately represent the data sets. Which best describes both data sets?
The sets are symmetrical.
The sets do not have the same center or variability.
The sets contain outliers.
The sets have the same center and variability.
Answer:
C
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
I got it correct on the quiz