Answer:
a. 3 13/14
Step-by-step explanation:
i hope this helps :)
Compare 1 over 7 and 1 over 8
Answer:
1/7 > 1/8
Step-by-step explanation:
In fractions, is the numerator is one on both numbers, then whichever denominator is largest means the fraction is the smallest.
I paid $30.48 for 12 gallons of gas. What is
the unit rate of gas per gallon?
FAST PLLZZZZ
Answer:
$2.54 per gallon
Step-by-step explanation:
30.48 / 12 = 2.54
Answer:
$2.54
Step-by-step explanation:
30.54 / 12 = 2.54
What’s the value of x?
Answer:
x=114 i believe
Step-by-step explanation:
x+66=180
subtract 66 from 180,which gives you 114
I NEED ANSWER FAST!
. Cylinder A has a radius of 4 inches and a height of 2 inches. Cylinder B has a radius of 2 inches. What is the height of Cylinder B if both cylinders have the same volume?
(Hint: Start by finding the volume of Cylinder A.)
the height of cylinder B is 4 inches
Simplify the following surd expressions
a) 5√5 - 2√5
b) 8√7 + 3√7
Answer:
a)3√5
b)11√7
is answer.
A random representative survey of 100 seventh-graders in Washington Middle School shows that 20 students read 5 or more books over the summer. If there are 275 seventh-graders at Washington Middle School, based on the sample results how many seventh-graders read 5 or more books last summer?
20 out of 100 read 5 or more.
20/100 = 0.2
Now multiply the total students by 0..2:
275 x 0.2 = 55
55 people read 5 or more books.
The length of a rectangle is 10 centimeters less than its width. What are the dimensions of the rectangle if its area is 171 square centimeters?
Step-by-step explanation:
let the width = y
the length =y-10
area of rectangle=length ×breadth
171 =y-10×y
171=y^2-10y
it turns into quadratic equation
y^2-10y+171=0
cant be solved by factorization therefore use general formula
y=-b+or-√(b^2-4ab)/2a
a=1 (coefficient of y^2) ,b=-10 , c=171
y=--10+or-√{10^2-4(1)(10)}\2(1)
y=10+or-√{100-40}\2
y=10+or-√60/2
y=10+or-(7.74/2)
y=10+3.87
y=13.87cm
OR
y=10-3.87
y=6.13cm
if y=13.87 then width is 13.87&length is 13.87-10
=3.87
OR
if y=6.13 then width is 6.13&length is 6.13-10=-3.87
5. The surface of a circular swimming pool has an area of 25 pi square feet. What is the
circumference of the pool?
A. 5 ft
B. 10 ft
C. 50 ft
D. 10 ft
Answer:
B. 10 ft
plz mark me as a brainlist
hope it helps
could you help please
please help asap will mark brainliest
Answer:
B: y= -2/7 x - 1/5
Step-by-step explanation:
Slope-Intercept Form equation: y=mx+b
m = slope
b = y-intercept
y = mx + b
y = -2/7 x + (-1/5)
thankssss plzzz helpp
A number m increased by 5 is 7
Answer:
m+5=7
Step-by-step explanation:
a number=m
increased by 5= +5
is 7 = =7
(a number) 5 (increased by 5) +5 (is 7) =7
5 +5 =7
Angle DEF is similar to angle JKL.Find the length of JL and KL? First triangle DF 12.4cm DE 4cm EF 9cm other triangle JK 3cm JL ? KL ?
Answer:
KL = 6.75cm
JL = 9.3cm
Step-by-step explanation:
SInce Angle DEF is similar to angle JKL.
Then;
DE/EF = JK/KL
Given
DE = 4cm
JK = 3cm
EF = 9cm
Substitute
4/9 = 3/KL
4KL = 27
KL = 27/4
KL = 6.75cm
Similarly
DF/EF = JL/KL
12.4cm/9 = JL/6.75
9JL = 12.4 * 6.75
9JL = 83.7
JL = 83.7/9
JL = 9.3cm
help me plsssssssssssss
9514 1404 393
Answer:
(a) $2.857 million
(b) vertical compression by 1/3; shift left by 6; shift up by 2
Step-by-step explanation:
(a) Find the year difference (2021-2010=11) and put that value where x is. Then do the arithmetic.
g(11) = (∛(11+6))/3 +2 = (∛17)/3 +2 ≈ 2.57128/3 +2 ≈ 0.857 +2
g(11) ≈ 2.857 . . . 2021 revenue in millions of dollars
__
(b) For parent function f(x), the transformation ...
g(x) = a·f(x -h) +k
represents a vertical scaling by a factor of 'a', right shift by h units, and up shift by k units.
Comparing this form to the given g(x), we see ...
a = 1/3 . . . vertical compression by a factor of 1/3
h = -6 . . . .right shift 6 units
k = 2 . . . . up shift 2 units
_____
Additional comment
The vertical scaling is called "compression" when the scale factor is less than 1, and "stretch" when the scale factor is greater than 1. Here, the scale factor of 1/3 means the graph is vertically compressed.
Write an exponential model given the two points (6,130) and (7,220).
Answer:
y=90x−410
Step-by-step explanation:
in point-slope form, this would be...
y−130=90⋅(x−6)<-----
If you convert this to slope-intercept form this would be...
y=90x−410
Find the area of the figures
Answer:
120.
Step-by-step explanation:
area = L x W which means you multiply 15x 8.
HELP!
What is the missing term? What is the rule? 8 9/10, 7 7/10, 6 1/2 , _________
Answer:
5 3/10
Step-by-step explanation:
You subtract 1 1/5 from the number (n).
(In equation) x = n - 1 1/5
?????Help help help help help
Answer:
trapezoid
Step-by-step explanation:
What is the value of x?
Answer:
135°
Step-by-step explanation:
here's your solution
=> we know that , sum of all angles is
equal to 180°
=> hence ,we have two angles
=> 1st angle = 45°
=> 2nd angle = 9x + 18
=>. adding both angle
=> 45° + 9x + 18° = 180°
=> 63° + 9x = 180°
=> 9x = 180° - 63
=> 9x = 117°
=>. x = 117/9
=> x = 13°
=>. hence, the required angle = (13*7) + 18°
=> angle = 135°
hope it helps
With a coupon you can get a discount of $12 for a pair of shoes that have an original price of $84. What is the percentage of the discount?
What is the equation for y in the inequality -3(2y+4) < 12 - 4y?
-6y-12<12-4y
First, add 12 on both sides.
-6y<24-4y
Now add 4y on both sides.
-10y<24
Divide -10.
y<-2.4
---
hope it helps
Answer:
y > -12
Explanation:..
Please help i dont know the answer and this is due today
Q Nine divided by the product of a number and Five
Q2 The product of a sum and diffrence of x and y
Step-by-step explanation:
Q Nine divided by the product of a number and Five
Let the number = x
product of a number and Five = x * 5 = 5x
The expression is given as;
[tex]\frac{9}{5x}[/tex]
Q2 The product of a sum and difference of x and y
Sum of x and y = x + y
Difference of x and y = x - y
The expression is given as;
(x + y) * ( x -y)
x^2 + xy - xy - y^2
x^2 - y^2
A. Y
B. X
C. W
D. Z
Fred runs 4 laps around a track in 6 minutes. How many minutes per lap is that? How many laps per minute?
Answer:
0.67 Laps per minute
Step-by-step explanation:
4 Laps over 6 Minutes
4/6 = 0.67
A circle has a radius of 50 cm. Which of these is closest to its area?
Answer:
Approximately 7853.98
Step-by-step explanation:
The formula to finding the area of a circle based on radius is [tex]\pi r^2\\[/tex], where r is radius. Hope this helped :D
Find the measure of the missing angle.
17
81 x°
Answer:
82 degrees
Step-by-step explanation:
Hope this helps!
Lmk if you have any questions!
Have a great day! :)
The distance in miles that some students live from school is show in the histogram which stamen about the data in the histogram is true
Answer:
D). The distribution of the data is symmetrical, so the mean and median are within the "2.1-3 mile" category.
Step-by-step explanation:
The last statement i.e. 'The distribution..."2.1-3 mile" category' correctly asserts a true claim regarding the data provided in the given histogram. It aptly states that the dissemination of the data is uniform(2, 4, 5, 4, 2(no. of students) live between the distance of 0.1 to 5 miles from the school) and this causes both the mean, as well as, the median of the distribution to fall in the category between '2.1 to 3 mile.' Thus, option D is the correct answer.
16
Kaci has $760 in her savings account and $200
in her checking account. If she withdraws $40
from her checking account, find the ratio of her
checking account balance to her savings
account balance. Write the ratio in simplist
form.
What is 200 - 40? Also, the GCF of 160 and 760 is 40
Answer:
Step-by-step explanation:
mkk
PLS HELP, WILL REWARD BRAINLIEST ASAP :)
hello, i need help.
find m∠bae
Answer:
125
Step-by-step explanation:
180-55=125