Answer:
The first one
Step-by-step explanation:
I think that for you to convert miles to feet you would need to cancel out miles which means miles goes in the bottom. I'm not sure though
You go to the mall and your mom gives you $60 to spend on back to school clothes. There is a shirt you want for $80, but it is 25% off. Will you have enough money?
Answer:
yes you will
Step-by-step explanation:
25% off of 80 is 60
Which is the solution to the system of equation? (3x + y= 11 y= x + 3)
Answer:
(2,5)
Step-by-step explanation:
The intersection point of 3x+y=11 and y=x+3 is (2,5) on a graph.
answers for both boxes please
Step-by-step explanation:
4x + y = 6 => 8x + 2y = 12.
8x + 2y = 12
+ (-5x - 2y = -3)
=> 3x = 9, x = 3.
Therefore 4(3) + y = 6, 12 + y = 6, y = -6.
The solutions are x = 3 and y = -6.
Find the volume of the figure. Round to the nearest hundredth if needed.
Answer:
235.62 cubed yards
Step-by-step explanation:
Area of a cylinder = pi(r^2)*h
pi(5^2)*3 = 235.62
Derrick's Dog Sitting and Darlene's Dog Sitting are competing for new business. Derrick's Dog Sitting
charges $16 plus $7 per hour. Darlene's Dog Sitting charges $20 plus $5 per hour.
Part 1 out of 2
Complete and solve the equation that can be solved to find the number of hours for which the total cost
will be the same for the two services. In your equation, use x to represent the number of hours of dog
sitting
The equation is
The total cost will be the same for the two services at
hours.
Answer: both services will cost the same if it is for 3 hours service.
Step-by-step explanation: Hope this helps.
Define x: Let x be the number of hours
Derrick Dogs sitting:
Fixed charged=$12
Hourly change=$5
Total charge=12+5x
Darlene dog sitting:
Fixed charged=$18
Hourly change=$3
Total charge= 18+3x
Find the total number of hours so that both cost are the same:
12 + 5x = 18 + 3x
5x - 3x = 18 - 12
2x = 6
x = 3
ANSWER: both services will cost the same if it is for 3 hours service
Answer:
3 hours hon
Step-by-step explanation:
For Items 16-28, determine whether each function is
even, odd, or neither.
f(x) = -x + 2x + 5
f(x) = x + 8x
f(x) = -7x² + 5
f(x) = 5x + 3x? – 7x + 1
Answer:
f(x) = -x + 2x + 5
is odd since f(x) = -5
f(x) = x + 8x
is neither because f(x) = 0
f(x) = -7x² + 5
is odd since f(x) = √5/7
f(x) = 5x + 3x? – 7x + 1
is odd
I need help please :'v
Answer:
Slope = 2
Step-by-step explanation:
[tex]\frac{-8-8}{-6-2}=\frac{-16}{-8}=2[/tex]
Answer:
2
Step-by-step explanation:
using formula given y2-y1/x2-x18-(-8)/2-(-6)8+8/2+616/82HELP ME PLEASE!!! Asap
Solve for the proportion 42/21 = 6/d
What is the slope of the line graphed above?
Answer:
m=3, or in y-intercept form, y=3x-3
PLEASE ANSWER
What is a ratio?
The quantitative and relatable relation between two amounts of goods or numbers shows the number of times one value contains or is contained within the other or one number/value with respect to the other number/value.
It is basically the relationship between two similar magnitudes with respect to the number of times the first contains the second.
Lets us understand this with the help of an example that the ratio of x to y can be written as
x: y x / yExample: the ratio of 1 to 2, written 1:2 or 1/2.
Know more about Ratio: https://brainly.com/question/12024093
I need help with this
Answer:
the second one, third one
Step-by-step explanation:
you can expand using the distributive property
I need help solving a practice problem
Answer:
17 i think
Step-by-step explanation:
for what value of x is d parallel to e?
A) 20
B) 25
C) 35
D) 37
The diagram shows an isosceles right
triangle. Follow these steps to explore the
relationship between side lengths.
m2 ABC = 45°
MZ ACB = 45°
1. Measure the length of each leg and
the hypotenuse:
AB =
units
AC =
units
BC =
units
B
C
A
III
IIIIIIIIIIIIIIIII
Answer:1. 1.0 1.0 1.4
Step-by-step explanation:
The length of the sides are given by the 45°–45°–90° triangle theorem.
Correct responses:
AB = 1AC = 1BC = √2 Methods used to find the lengthsThe 45°–45°–90° triangle theorem states that the ratio of the lengths of
the sides of triangles having interior angles of 45°, 45°, 90° is 1 : 1 : √2
The lengths of the legs of an isosceles triangle are equal.
The legs of the given isosceles right triangle are AB and AC
Therefore;
AB = AC
Taking the lengths of AB as 1 unit, we have;
AB = 1 = AC
According to Pythagorean theorem, we have;
[tex]\overline{BC}^2 = \mathbf{\overline{AB}^2 + \overline{AC}^2}[/tex]
Which gives;
[tex]\overline{BC}^2 = 1^2 + 1^2 = \mathbf{ 2}[/tex]
Therefore;
BC = √2
Therefore, by setting the length of AB = AC = 1, we have;
AB = 1AC = 1BC = √2 ≈ 1.414The above values are in the ratio 1 : 1 : √2, which corresponds with the
45°-45°-90° triangle theorem.
Learn more about Pythagorean theorem here:
https://brainly.com/question/66231
Twice the difference of a number and 4 is 3.
I need help with question b
Answer:
A triangular pyramid, otherwise known as a tetrahedron.
Step-by-step explanation:
I learned this in math class a long time ago. My major in college revolves around math and I tutor in geometry, so I memorized this type of stuff.
Glad to see that my hard work is paying off.
simplify the expression
-2 - 3n =
Answer:
-3n-2
-3 -3
n=2/3
you would be dividing
it would be N=2/3
Answer:
brainliest plsssss
Step-by-step explanation:
−2−3n
= −2 + −3n
Question on the picture
Answer:
[tex]\mathtt{\huge\star{\pink{\underline{ option\: D }}}}\huge\star[/tex]
luz drives at an average speed of 60 miles per hour.
She has driven for 2 hours and has traveled a distance of 120 miles.
This situation can be represented with a linear equation written in point-slope form, where x represents the number of hours and y represents the number of miles.
Answer:
The answer is y = 60x, there is no y-intercept as she has started at zero.
Step-by-step explanation:
Hope this helps!
Answer:
i got the first one wrong(not 4)
the second is (2,120)
and the last y-120=60(x-2)
Step-by-step explanation:
if there are 5 people per 10000 buses how many will there be
Answer:
45 x 5 = 225 so 225 students altogether on 5 buses
Step-by-step explanation:
have a good day
Answer:
50,000 people.
Step-by-step explanation:
5 people on each bus.
10,000 buses total.
5 x 10,000 = 50,000
Plz help me i need it BRAINLIEST AND GOOD RATING IMMEDIATLY
Marcus and Lily are running at the school track. The graphs below represent the distance in miles each person has run as function of time in minutes. Select all the statements that are true based on the graphs shown.
Please hurry. I will give brainliest. :)
Answer: Am thinking it is B because am only 11 and I don't know if this is right. Hope this helps, or not...
Step-by-step explanation:
hii guys help
if you can
Answer:
ill try :)
Step-by-step explanation:
A circle has a diameter with endpoints
C(20, -21) and D(-20, 21). Determine the equation of the circle.
Answer:
x² + y² = 841
Step-by-step explanation:
Midpoint of diameter is a center of a circle.
Coordinates of midpoint are
( [tex]x_{1}[/tex] , [tex]y_{1}[/tex] )
( [tex]x_{2}[/tex] , [tex]y_{2}[/tex] )
( [tex]\frac{x_{1} +x_{2} }{2}[/tex] , [tex]\frac{y_{1} +y_{2} }{2}[/tex] )
d = [tex]\sqrt{(x_{2} -x_{1})^2 +(y_{2} -y_{1})^2 }[/tex]
Equation of a circle with center at (h, k) and radius "r" is (x - h)² + (y - k)² = r²
~~~~~~~~~~
C(20, 21)
D(- 20, 21)
( [tex]\frac{-20+20}{2}[/tex] , [tex]\frac{-21+21}{2}[/tex] ) = (0, 0)
d = [tex]\sqrt{(-20-20)^2 +(21+21)^2}[/tex] = √3364 = 58
r = [tex]\frac{d}{2}[/tex] = 29
x² + y² = 29²
x² + y² = 841
round 17.5 to the nearest 1
Answer:
18
Step-by-step explanation:
.5 is 5 4 and below round down 5 and up round up
One way to convert .9 to a percent would be to...
5 points
divide .9 by 100
multiply .9 by 100
add 100 to .9
subtract .9 by 100
6. Shawn is 22 years old. His cousin Marvin is 35% older than him. How old is Marvin?
7 points
27 years old
32 years old
25 years old
29 years old
7. Brianna went to diner for breakfast. The total bill was $38.50. The sales tax is 7%, and she decides to tip the waiter 25% of the original bill. What will be the total cost of the bill?
10 points
$50.83
$42.95
$48.72
$55.29
8. This year Monica scored a 70 on the FSA math test. Last year Monica scored a 45 on the FSA. What is the percent change in Monicas' FSA score?
7 points
62%
48%
56%
36%
Use the information below for questions 9 - 14
9. 12. If every item is discounted by 50%. What would be the total if you purchased a phone charger, tv, and a phone case? *
8 points
$93
$124
$111
$104
10. How much is a 40 inch television if the sales tax is 5.75%? *
8 points
$210.15
$211.50
$208.62
$207.98
11. If you buy a laptop bag and a phone charger, what would be the total cost if you have a 30% off discount coupon? *
8 points
$90
$80
$30
$70
12. If you decide to purchase a wireless keyboard and the tax is 9.5%. What would be the total amount of the tax?
8 points
$2.25
$3.27
$2.85
$2.46
13. Laptop bags are a new hot item!! So the owner decides to markup the price on laptop bags by 120%. What will be the new price of the laptop bags? *
8 points
$120
$108
$115
$127
14. Last year the 40 inch television was $350. What is the percent change in price for the television? *
7 points
63%
56%
28%
43%
Answer:
this doesn't make any sense but here's a pic while you wait for your answer.
Step-by-step explanation:
how many degrees is the measurement of angle 1? show you work GVING BRAINLY
Answer:
m<1 = 79°
Step-by-step explanation:
12x + 19 + 22x - 9 = 180
add the numbers
34x + 10 =180
minus 10
34x = 170
divide by 34
x = 5
plug 5 into the equation of angle 1
12(5) + 19 =
79
How many sections of wood can Mr. Davis cut from a 21 foot
long piece of wood? Each section is 1 feet
. How do you
know?
Answer:
21 sections
Step-by-step explanation:
the wood is 21 feet long therefore there can be 21 sections of 1ft long wood
What is an
equation of the line that passes through the points (-8,4) and (-8, 8)?
Answer:
X= -8
Step-by-step explanation:
2.1834 around you to the nearest hundredth
Answer:
2.18 I think this is the answer sorry if it's not-
Answer:
2,1044 is the correct answere