Answer:
0.75
Step-by-step explanation:
cost/lbs. = $3.75/5lbs = 0.75/1lb
Graph y = 6/5x+1
Plz use a graph and show me
Answer:
All you have to do is mark the 1 on the y-intercept and then use the rise over run for the slope. from the 1 on the y-axis, you would go up 6 and to the right 5.
What is the solution to the system of equations.
y= x - 1
x + 4y = 16
Answer:
x=4 y=3
Step-by-step explanation:
please help, and show work if you can :))
Answer:
x=4
Step-by-step explanation:
Hey There!
So if DE is the midsegment then to find x you divide the length of AE by 2
8/2=4
Therefore x=4
Solve and graph: -2(4x-6) <12
Step by step please!
Answer:
x>0 to graph put a circle on 0 and draw the line going to the right ---->
Step-by-step explanation:
The graph represents the movement of a car over the span of 8 seconds. What is the
average acceleration of the car from 2-4 seconds?
Answer:
I think 0.5
Step-by-step explanation:
when graphing a system of equations with no solution the y-intercept of the two lines will be?
Answer:
The answer is B
Step-by-step explanation:
Aubrey is working two summer jobs, making $8 per hour babysitting and making $10 per hour walking dogs. In a given week, she can work no more than 14 total hours and must earn no less than $120. If xx represents the number of hours babysitting and yy represents the number of hours walking dogs, write and solve a system of inequalities graphically and determine one possible solution.
Answer:
possible solutions (2,11) (3,10)
Step-by-step explanation:
Variable Definitions:
x=the number of hours babysitting
y=the number of hours walking dogs
“no more than 14 hours"→14 or fewer hours
Therefore the total number of hours worked in both jobs, x+y, must be less than or equal to 14
x+y≤14
“no less than $120"→$120 or more
Aubrey makes $8 per hour babysitting, so in x hours she will make 8x dollars. Aubrey makes $10 per hour walking dogs, so in y hours she will make 10y dollars. The total amount earned 8x+10y must be greater than or equal to $120:
8x+10y≥120
Solve each inequality for y:
x+y≤14
y≤14−x
8x+10y≥120
10y≥120−8x
y≥ -4/5x+12
Graph y≤14−x by shading down and graph y≥-4/5x+12 by shading up
Which of the following quotients are true? Select all that apply.
A.
1
2
÷
2
=
4
B.
1
3
÷
4
=
4
3
C.
1
2
÷
6
=
1
12
D.
1
5
÷
2
=
10
E.
1
8
÷
3
=
1
24
Answer:
C and E
Step-by-step explanation:
k
What is the solution to 3/5x - 4/5 = 1/5x?
Answer:
2
Step-by-step explanation:
the answer is 2 ..........
Cathy is 5 ft tall and casts a 12 ft shadow. At the same time of day, a
nearby building casts a 96 ft shadow. How tall is the building?
Answer:
40 ft
Step-by-step explanation:
Here tan()5/12 hence h/96 is equal to tan()
HELP PLSSS ,also hows ur day been?
Answer:
72 units squared
Step-by-step explanation:
My day have been great!
Answer:
72 cubic units
Step-by-step explanation:
have a nice day
Mrs Kennedy eats 5% of a bag of 300 gummy bears every day how many gummy bears does she eat per day
Answer: 15
Step-by-step explanation: 5 % means 0.05
0.05 ·300 =15
The table shows the relationship between Megan's earnings and the hours that she worked.
What is the missing value in the table?
Spencer is going snowboarding. He rode the ski lift to the top of the mountain,
which is at an altitude of 1300 feet. The angle of elevation from the bottom to the
top of the mountain is 25°. What is the length of the Spencer's run (his trip down
the hill)?
please help me with this question!
Maria is buying several items that cost $128.25 in total. She is using a store
coupon for 20% off her purchases. She has to pay 8.75% sales-tax. How much
did she pay? *
Help me
the coupon is 35% off, therefore, she actually paid 65%
0.65(128.25) = 83.36 (what she paid without tax)
now we add the sales tax of 4%
83.36 (1.04) = 86.69 <== total cost
Tony purchases a house for $135,000. The value of the house increases by 13% every year. Find the value of the house after 27 years.
Find the measure of the central angle (xº).
how do you find the x for this and the angles, thanks in advance
HOPE THIS HELPS...
Hooke's law is a law of physics that states that the force (F) needed to extend or compress a spring by some distance (x) scales linearly with respect to that distance—that is, Fs = kx, where k is a constant factor characteristic of the spring (i.e., its stiffness), and x is small compared to the total possible deformation of the spring. The law is named after 17th-century British physicist Robert Hooke. He first stated the law in 1676 as a Latin anagram.[1][2] He published the solution of his anagram in 1678[3] as: ut tensio, sic vis ("as the extension, so the force" or "the extension is proportional to the force"). Hooke states in the 1678 work that he was aware of the law since 1660.
Hooke's equation holds (to some extent) in many other situations where an elastic body is deformed, such as wind blowing on a tall building, and a musician plucking a string of a guitar. An elastic body or material for which this equation can be assumed is said to be linear-elastic or Hookean.
Hooke's law is only a first-order linear approximation to the real response of springs and other elastic bodies to applied forces. It must eventually fail once the forces exceed some limit, since no material can be compressed beyond a certain minimum size, or stretched beyond a maximum size, without some permanent deformation or change of state. Many materials will noticeably deviate from Hooke's law well before those elastic limits are reached.
On the other hand, Hooke's law is an accurate approximation for most solid bodies, as long as the forces and deformations are small enough. For this reason, Hooke's law is extensively used in all branches of science and engineering, and is the foundation of many disciplines such as seismology, molecular mechanics and acoustics. It is also the fundamental principle behind the spring scale, the manometer, and the balance wheel of the mechanical clock.
The modern theory of elasticity generalizes Hooke's law to say that the strain (deformation) of an elastic object or material is proportional to the stress applied to it. However, since general stresses and strains may have multiple independent components, the "proportionality factor" may no longer be just a single real number, but rather a linear map (a tensor) that can be represented by a matrix of real numbers.
In this general form, Hooke's law makes it possible to deduce the relation between strain and stress for complex objects in terms of intrinsic properties of the materials it is made of. For example, one can deduce that a homogeneous rod with uniform cross section will behave like a simple spring when stretched, with a stiffness k directly proportional to its cross-section area and inversely proportional to its length.
Step-by-step explanation:
2x + 15° + x = 180° { Being co-interior angles }
3x = 180°- 15°
3x = 165°
x = 165° / 3
x = 55°
2x + 15° = 2 *55° + 15° = 125°
Hope it will help :)❤
Seventy-five increased by a number - What Mathematical operation is used?
A- Multiplication
B-Division
C-Subtraction
Answer:
a
Step-by-step explanation:
I think it's A so I said A
Answer:
the correct answer is C
Step-by-step explanation:
Which pair shows equivalent expressions?
a. 2x+10= -2(x-5)
b. -2(x+5)=2x-10
c. -2x-10=-2(x+5)
d. -2(x-5)= -2x-10
Answer:
d
Step-by-step explanation:
Help me with my math
Answer:
The first unanswered one is a greater than symbol. The second unanswered one is the group of two friends.
A cheetah attends the speed of 110 km per hour but the fastest human Sprinter goes a hundred meters in 9.58 seconds. How many times faster is the cheetah than the human sprinter
Answer:
73.27 km/hr
Step-by-step explanation:
The fastest human sprinter sprints 100 metres in 9.58 seconds. Thus, speed of sprinter is;
V_sprinter = 100/9.8
V_sprinter = 10.204 m/s
Now, from conversion, 1 m/s = 3.6 km/hr
Then, 10.204 m/s = (10.204 × 3.6)/1 = 36.73 km/h
The cheetah sprints 110 km/hr
Thus, the cheetah is faster by: 110 - 36.73 = 73.27 km/hr
Solve for x if 6x - 7 = 5x - 1
A) x = 7
B) x = -6
C) x = 13
D) x = 6
Answer:
D) x=6Step-by-step explanation:
6x-5x = -1+7x = 6X = 6Complete the statement. 400 mm = ___ cm
Answer:
40 cm
Step-by-step explanation:
divide the length value by 10
400 / 10 = 40
Answer:
400 mm = 40 cm
Step-by-step explanation:
f(x)=x^2-8x graphing form
Answer:
x are 2,3,4,5,6. Y are -12,-15,-16,-15,-12 .
-11+13r+6q-3r-3q+13 please help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer: 3q+10r+2
Step-by-step explanation:
You need to combine like terms/simplify
so lets combine:
6q and -3q
13r and -3r
-11 and 13
3q+10r+2
Yesterday 270 concert tickets were sold. Today 216 tickets were sold.
I need help, please.
Answer:
whats your question...?
Step-by-step explanation:
Allys little sister wanted to help her make some oat meal cookies First she put 5/8 cup of oat meal in the bowl. Next she added another 5/8 cup of oat meal . Finally she addded anther 5/8 cup of oat meal . How much oat meal did she put in the bowl.
Answer:
1 7/8 or 1.875 cups
Step-by-step explanation:
This can be solved by adding the 3 fractions together
[tex]\frac{5}{8} + \frac{5}{8} + \frac{5}{8}[/tex]
[tex]\frac{5 + 5 + 5}{8}[/tex]
[tex]\frac{15}{8}[/tex] = [tex]1\frac{7}{8}[/tex]
Since the 3 cups added are the same size, this can also be solved by multiplication
5/8 x 3 = 1.875 cups = 1 7/8 cups
Fild the slope of the line.( in the picture)
Answer:
m = 3/1
Hope that helps!
Answer:
-12/4 or -3Step-by-step explanation:
I can give you step by step if u want, just ask, but if you want the answer fast: its -3