Answer:
you will get speed on a slope and you will get speed with speed (:
Step-by-step explanation:
Answer:
The joint dependence of locomotive power on speed and slope is crucial in the non-stationary conditions where the skier passes high and low points along the track where both speed and slope change rapidly.
Step-by-step explanation:
Hope this helps you and also when your going down a slope there is movement which in this case you will pick up speed. If your trying to go up a slope your not going to move as fast rather slow.
Your sister wants to make more cookies and decides to use 4 cups of sugar. She says that she will need
to use 3 1/2% cups of flour. Do you agree with her? Explain your reasoning.
A plane starts at the origin of the coordinate plane. The plane fly 0.5 units left and 3.5 units up to point X. What are the coordinates of point X?
Answer:
A. -3.5, 0.5
Step-by-step explanation:
This is because the coordinates are saying they are located on quadrant ll so the x coordinate has to be a negative and the y coordinate has to be positive
I need help with these questions for Working with Standard and Vertex Forms of the Quadratic Function, the first image is the instructions for the questions and the rest of the images have been labelled and put in order of the questions:
9514 1404 393
Answer:
3 (7e) f(x) = -3(x +2)^2 +1; D: (-∞, ∞); R: (-∞, 1]
4 (8) g(x) = 4(x -3)^2 -5; x = 3; (3, -5); min: -5; D: (-∞, ∞); R: [-5, ∞)
5 (10) A(175) = 31,250 m^2
Step-by-step explanation:
Q3. (7e) f(x) = -3x^2 -12x -11 = -3(x^2 +4x) -11 = -3(x^2 +4x +4) -11 +3(4)
f(x) = -3(x +2)^2 +1
Domain: all real numbers; Range: y ≤ 1
Expanded: -3(x^2 +4x +4) +1 = -3x^2 -12x -11
__
Q4. (8a) g(x) = 4(x^2 -6x) +31 = 4(x^2 -6x +9) +31 -4(9)
g(x) = 4(x -3)^2 -5
8b) x = 3 . . . axis of symmetry
8c) (3, -5) . . . coordinates of vertex
8d) minimum: -5 (parabola opens upward from vertex, which is the minimum)
8e) any quadratic has a domain of "all real numbers"
8f) the range is upward from the minimum: y ≥ -5
8g) see attached
__
Q5. (10) A(x) = 700x -2x^2 = -2(x^2 -350x +30625) +2(30625)
A(x) = -2(x -175)^2 +31,250
The maximum area that can be enclosed is 31,250 square meters.
_____
Additional comment
The process of "completing the square" can be done using the following steps. (a) Factor out the leading coefficient from the variable terms; (b) determine the linear term coefficient inside parentheses, and add the square of half of it inside parentheses; (c) add the opposite of the same quantity outside parentheses (make sure the leading coefficient is properly factored in; (d) rewrite the parentheses as a square, and collect terms outside parentheses. In the final form a(x -h)^2 +k, the vertex is (h, k).
1. Sally is cleaning houses. She can clean 2/5
of a house in 1/3 of an hour. How much of a
house can she clean in 1 hour?
Answer:
Step-by-step explanation:
Sally will clean in one hour
2/5*3=6/5=1 1/5 houses in one hour
Jeremy’s password is the combination of letters and numbers shown below.
Use Kareem's password to write each ratio.
Answer: Odd:Even --> 3:2 and Vowels:Letters --> 2:4
Step-by-step explanation:
27RQA58E3
Odd #s: 7, 5, & 3 --> 3
Even #s: 2 & 8 --> 2
Even:Odd --> 3:2
Vowels: A & E --> 2
Letters: R, Q, A, & E --> 4
Vowels:Letters --> 2:4
Please help!! Will give brainliest and more points! (Click on the photo)
Answer: The answer is 25.
3a. The graph shows a school's profit P for selling x lunches on one day. PART A: What is the school's profit for selling 120 lunches? * *
Answer:
100 dollors
Step-by-step explanation:
The total profit for selling 120 lunches is $310
What is equation?An equation is a mathematical statement that shows that two mathematical expressions are equal.
Given that, The graph shows a school's profit P for selling x lunches on one day.
Considering two points (50, 0) and (0, -150) we will find the equation of the line,
The equation of a line passing through two points is given by =
y-y₁ = (y₂-y₁) / (x₂-x₁) × (x-x₁)
y-0 = -150 / -50 (x-50)
y = 3x - 150
Here, y is the total profit and x is the number of lunches,
When x = 120
y = 3(120)-50
y = 360-50
y = 310
Hence, the total profit for selling 120 lunches is $310
Learn more about equations, click;
https://brainly.com/question/29657983
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Help me plz I don’t this answer help
Answer:
-1/2 x 3 = -3/2
-1/2 x - 2/5 = 2/10 = 1/5
Answer = The second one: -3/2 + 1/5
Step-by-step explanation:
What would you tip for a $22 meal if you wanted to leave 15%
Answer:
3.3$ tip
Step-by-step explanation:
Use substitution to solve the system of linear equations. In your final answer, include all of your work.
Answer:
Y=-3
Step-by-step explanation:
Tristan spent $400 on the headphones and the sales tax was 6 | %. How much money did he spend total?
How do I solve this ??????
Answer:
$424
Step-by-step explanation:
You take the total times the sales tax to find out how much the tax is. Then you add it to the total for the final answer.
400*.06=24
400+24=424
Answer:
425
Step-by-step explanation:
g dd's dfgggfrrrrrfghgffggggggggggggggg
An employer has three employees who are each paid a salary of $1,250 per month. He wants to give each of the three employees a $125 per month raise and he wants to hire an additional salaried employee. If his salary budget for these employees is $5,325 per month, how much can he afford to offer the new employee?
Step-by-step explanation:
1,250+125= 1,375
1375×3=4125
5325-4125=1200
They can afford to play the new employee $1200
You opened the case file box and examined the evidence inside. There was a hair comb, a single boot, and a cell phone. Hopefully, forensics can find new evidence from these items.
what is the code?
Answer:
try:
Step-by-step explanation:
39 56 4
The table below shows the probabilities of selecting one ball at random
from a bag of balls.
Colour
Red
Black
Yellow
White
Purple
Probability
0.25
0.14
0.06
0.15
0.40
Are there any balls of another colour in the bag? Give a reason for your
answer.
No because 0.4+0.15+0.06+0.14+0.25=1 and you cant get probability over 1
Least to greatest 6 3/10,1 3/10, 1 3/11, -7 6/14, 5 3/10
Answer:
-7 6/14, 1 3/11, 1 3/10, 5 3/10, 6 3/10
Complete the graphic organizer by dragging each expression to the exponent law it illustrates. Assume that x and y are nonzero real numbers
Answer:
Step-by-step explanation:
i got it correct:)
Answer:
Other guy is correct
Step-by-step explanation:
Power of a product: When a product is raised to a power, each factor is raised to the power separately.
Power of a power: When an exponential expression is raised to a power, multiply the exponents.
Product of powers: When two exponential expressions with the same base are multiplied, add the exponents.
Quotient of powers: When two exponential expressions with the same base are divided, subtract the exponents.
Power of a quotient: When a quotient is raised to a power, raise the dividend and the divisor to the power separately.
Which three dimensional figure does not have a vertex
Answer:
A sphere
Step-by-step explanation:
It's basically a ball, so it has no vertices.
1. Find the distance between each pair of points. Round your answer to
the nearest tenth.
2 points
1. (-4, 6) and (3.-7)
Your answer
Step-by-step explanation:
[tex] \sqrt{(3 - ( - 4))^{2} + ( - 7 - 6)^{2} } \\ = \sqrt{(3 + 4)^{2} + {( - 13)}^{2} } \\ = \sqrt{ 49 + 169} \\ = \sqrt{218} \\ = 14.7648[/tex]
8.Rewrite the expression using rational exponents.
Answer:
Option B is the correct option.
Step-by-step explanation:
Given the expression
[tex]\frac{\sqrt[3]{x^5}}{\sqrt[3]{x^7}}[/tex]
Apply radical rule:
[tex]\frac{\sqrt[n]{a}}{\sqrt[n]{b}}=\sqrt[n]{\frac{a}{b}}[/tex]
so
[tex]\frac{\sqrt[3]{x^5}}{\sqrt[3]{x^7}}=\sqrt[3]{\frac{x^5}{x^7}}[/tex]
Apply radical rule:
[tex]\frac{x^a}{x^b}=x^{a-b}[/tex]
so
[tex]=\sqrt[3]{\frac{1}{x^2}}[/tex] ∵ [tex]\frac{x^5}{x^7}=x^{5-7}[/tex]
[tex]=\frac{1}{x^{\frac{2}{3}}}[/tex]
Therefore, option B is the correct option.
HELP ME!!!!! I really need the answer to this!!!!!!!
Answer:
12x^8y^8
Step-by-step explanation:
taking numbers in one side and multiplying and taking the variables in other sides and adding the power
7/13 of the population of a town is female.of the males 2/3 are married,What fraction population consists of unmarried men?
Answer:
Step-by-step explanation:
[tex]\frac{7}{13}[/tex]-Female
[tex]\frac{2}{3}[/tex]- Men Married.
[tex]\frac{7}{13} divided by \frac{2}{3} = \frac{7}{13} x\frac{3}{2} = \frac{21}{6} = 3\frac{2}{6} = 3\frac{1}{3}[/tex]
Hope this helps :)
Find the solution to the system. Write your solution as an ordered pair (x,y)
with no spaces, no solution, or infinitely many. 3x-2y=9 and x-y=5 *
Answer:
3x-2y=9 and x-y=5 *
0x0.3
Step-by-step explanation:
Answer:
3x-2y=9 and x-y=5
Step-by-step explanation:
please help me ill brainlist and give 15 points-
The answer is C, 510.
-2x -5 = 2 - 4x (x - 1) ?
Answer:
x=3/4+1/4√37 or x=3/4+−1/4√37Step-by-step explanation:
Let's solve your equation step-by-step.
−2x−5=2−4x(x−1)
Step 1: Simplify both sides of the equation.
−2x−5=−4x^2+4x+2
Step 2: Subtract -4x^2+4x+2 from both sides.
−2x−5−(−4x^2+4x+2)=−4x^2+4x+2−(−4x^2+4x+2)
4x^2−6x−7=0
For this equation: a=4, b=-6, c=-7
4x^2+−6x+−7=0
Step 3: Use quadratic formula with a=4, b=-6, c=-7.
x=−b±√b2−4ac/2a
x=−(−6)±√(−6)2−4(4)(−7)/2(4)
x=6±√148/8
This question is confusing me
4xy + 12x - 3xy + 2y
Answer:
xy+12x+2y
Step-by-step explanation:
thats all you can do to this
Bike rental company A charges an initial fee of $8 plus $1.25 for every hour spent biking. Bike rental company B charges $2.75 for every hour spent biking. A biker finds that after h hours, the bike rental companies will cost the same.
Which equation represents this situation?
A. 2.75h=8−1.25h
B. 2.75h=8+1.25h
C. 2.75h+1.25h=8
D. 2.75h+8=1.25h
What is an equivalent fraction for the following fraction?
5/8....
09/16
8/16
10/16
Answer:
10/16
Step-by-step explanation:
I looked at the 5 and looked at every other number and you can't multiply evenly with those other numbers. You can only do 5x2 which will get you ten. But that won't work for the other numbers.
Hope this helps :)
11b + 12 = 12
show work plss i need hello
Answer:
b=0
Step-by-step explanation:
Step 1: 11b + 12 =12
-12 -12
Step 2: 11b = 0
11b/11 0/11
Result: b=0
Hope it helps!!
Luke is having a popsicle and chips for a snack. There are four popsicles in the freezer: two are cherry, one is orange, and one is grape. There are also two bags of Doritos and three bags of Cheetos in the basket. If he reaches into the freezer to get a popsicle without looking, what is the probability Luke will choose a cherry popsicle?
Answer:
50%
Step-by-step explanation:
Sense there are 4 popsicles in all, and 2 are cherry, there would be 2/4 cherry popsicles, which is 1/2 or 50%
Hope my explanation makes sense :)