Answer: the y-intercept is 1 there is a point on the graph which touches the y-axis in this case is 1
Step-by-step explanation:
If a new soccer ball is labeled $45, what would the new price be if the sign above it says "63% off"?
Answer:
New price of the ball after discount = $16.65
Step-by-step explanation:
Selling price of the soccer ball = $45
Discount labeled on the ball = 63% off
Therefore, selling price after the discount = Original selling price - %discount
= $45 - (63% of $45)
= $45 - $28.35
= $16.65
New price of the ball after discount = $16.65
A match-seller arranges his matchboxes in a
triangular pattern as shown in Fig. 18.4. He
continues until there are 11 matchboxes in
the bottom row of the triangle. How many
matchboxes are in the complete pattern?
MATCHES
Answer:
ok
Step-by-step explanation:
I have a math problem can uou solve it?
In the accompanying diagram, right triangle ABC is similar to right triangle RST with angle A = angle R. if AB = 6, AC, = 9 and RS = 4, find RT
9514 1404 393
Answer:
RT = 6
Step-by-step explanation:
Corresponding sides are proportional in similar triangles:
RT/AC = RS/AB . . . write the proportion with the unknown in the numerator
RT/9 = 4/6 . . . . . . use the given values
RT = 9(4/6) . . . . . . multiply by the unwanted denominator
RT = 6
-2x + 2y = 2 4x –4y= 4A.No solutionB.One solution: x = _____ y = ___C.Infinitely many solutionsBONUS: A customer at a concession stand bought 2 boxes of popcorn and 3 drinks for $12. Another customerbought 3 boxes of popcorn and 5 drinks for $19. How much does a box of popcorn cost? _____________How much does a drink cost?__________________
Answer:
See answers below
Step-by-step explanation:
1) Given the simultaneous equation;
-2x + 2y = 2 .... 1 * 2
4x –4y= 4...2 * 1
____________
-4x + 4y = 4 .... 1
4x –4y= 4...2
Add both equations
4y-4y = 4-4
0y = 0
y = 0/0
Let x = k
Substitute x = k into 1
From 1: -2x + 2y = 2
-x+y = 1
-k + y = 1
y = 1+k
Hence the solution to the system of equation (x, y) is (k, 1 + k) where k is any integer.
The presence of k shows that the equation has many solutions since k can take any value
2) Let a box of popcorn be x
Let the cost of a drink be y
If a customer at a concession stand bought 2 boxes of popcorn and 3 drinks for $12, then;
2x + 3y = 12 ... 1
Also, if another customer bought 3 boxes of popcorn and 5 drinks for $19, then;
3x + 5y = 19 ...2
Solve 1 and 2 simultaneously
2x + 3y = 12 ... 1 * 3
3x + 5y = 19 ...2 * 2
_________________
6x + 9y = 36
6x + 10y = 38
Subtract
9y - 10y = 36 - 38
-y = -2
y = 2
Recall that 2x + 3y = 12
2x + 3(2) = 12
2x + 6 = 12
2x = 12-6
2x = 6
x = 6/2
x= 3
Hence a box of popcorn cost $3 and a drink cost $2
what's
[tex] \sqrt{144 \times 4} [/tex]
Answer:
24
Step-by-step explanation:
[tex]\sqrt{144*4}\\\\ \sqrt{576}\\\\ \sqrt{24^2}\\\\\boxed{24}[/tex]
Hope this helps!
Answer:
24 Ans ...
Step-by-step explanation:
Data:
=√144 x 4
Solution:
=√576
=24 Ans ...
Scientific notation 105
Answer:
1.05 × 10^2
Step-by-step explanation:
Answer:
1.05 x 10^2
Step-by-step explanation:
Hope this helps! :)
Given the pattern: 18, 9, 4.5, 2.25
Find the next two terms
Answer:
1.125 and 0.5625
Step-by-step explanation:
Hello there!
It seems that every term is dividing by 2 to get the next term
18/9=2
9/4.5=2
So to find the next terms we just divide the previous term by 2
2.25/2=1.125
1.125/2=0.5625
so the next two terms would be 1.125 and 0.5625
~TheMathWiz
If 6c-d=17, then d=
Answer:d=7
Step-by-step explanation:
Easy math
Mrs. Hem purchased a box of chocolates containing 5 pieces for $2.60. What is the cost for each piece of chocolate? *
Plz ANSWER IM TAKING A MOTHER FRIKING TEST RNNN
How many zero pairs can be created in the model below?
A. 0
B. 1
C. 2
D. 3
Answer:
D
Step-by-step explanation:
SOME HELP PLSS THANK U
If measures of two diagonals are given then we can construct a?a. rhombus b .rectangle c. kite d. parallelogram
Answer:
212121
Step-by-step explanation:
21121212
If x = 8, what is the value of 4x + 6?
Error Analysis On a math test a student, Jake, has to identify all the coefficients and constants of
the expression 6 +n + 5b. Jake says that 5 is a coefficient and 6 is a constant. Identify all the
coefficients and constants of the expression. What error might Jake have made? (Used, two separate answers as needed)
Answer:
Jake doesn't include 1 as constant.
Step-by-step explanation:
The given expression is 6+n+5b.
Jake says that 5 is a coefficient and 6 is a constant.
In this case, the coefficient is 5.
Constants are 6 and 1.
And variables are n and b.
Hence, Jake doesn't include 1 as constant.
Describe how to plot the coordinate point: (8, 2)
Answer:
start at 0,0 and move in the x axis 8 points. next, move up 2 points and there is 8,2
Answer:
you will look at a graph go over 8 and up 2 and plot it there
does anyone know the answers
Solve for x. (Round to the nearest tenth)
Answer:
c = 30:2 = 15
x =
[tex] \sqrt{15 {}^{2} } + 33 {}^{2} [/tex]
(its all under square root)
so x = 36,25.. mate it could be wrong on there
PLEASE HELP ME WITH THIS QUESTION!!
Answer: Never produce a rational numbers
Step-by-step explanation: IT doesnt matter if integers are added, subtracted, multiplied, or divided, intergers will always be integers.
Help it’s due tomorrow And is going to be a big deal
Solve the system by substitution.
y = -6x
- 2x - y = 16
Answer:
X=4 and Y= -24
Step-by-step explanation:
Step 1: −6x for y in−2x−y=16:
−2x−y=16
−2x−−6x=16
4x=16
4x/4=16/4
x=4
----------------------------------------------------------------------
y=−6x
y=(−6)(4)
y=−24
y=-24
Helpppppppp pleaseeeeeeee and can you give an explenations also?
Answer:
B
Step-by-step explanation:
A(-3 , 3) -> A'(-9 , 9)
B(3 , 3) -> B'(9 , 9)
C(3 , 0) -> C'(9 , 0)
A'B'C' is a dilation of ABC about the origin with factor of 3
ΔA'B'C' ~ ΔABC: all the corresponding angles are the same measurement
which is the better buy 5 erasers for $3.00 or 7 erasers for $3.50
Answer:
5 erasers for $3.00 is a good price and a good amount of erasers to get but if you get 7 of em' for $3.50 then you will have more but it depends on how much money you have if you have the limited about of only $3.00 then you should get the 5 erasers hope this helps. Have a wonderful day!!
Step-by-step explanation:
Which of the following expressions are equal to -58? Select all that apply.
78 + 34 - 14
-14 + 78 - 34
-14 + (-78) + (-34)
34 + (-14) - 78
34 - 78 - 14
-78-(-34) + (-14)
Answer:
The last three are the answers i guess .
Briooooo wat is dis answer I need HELP
Answer:
Mehmed II
Step-by-step explanation:
Answer:
the second one
Step-by-step explanation:
Please help will give brainliest
At a local aquarium there is a large cylinder shaped fish tank. The fish tank has a diameter of 8 feet and a height of h feet. Which equation can be used to find V, the volume of the cylinder of cylinder in cubic feet? 8.6.A *
V = π(8)²h
V = π(4)²h
V = π(4h)²
V = π(8h)²
Answer:
(A) V = π(8)²h
there are 2 numbers that are twice as far from 23 as they are from 38. Those two numbers are? QUICKK PLS
Answer:
53&8
Step-by-step explanation:
38-23=15
23+15+15=53
23-15=8
pls help me it's due today
Answer:
r³ + 15r² - 10r - 4
Step-by-step explanation:
First, note you can remove the brackets, in this case they contribute nothing at all.
Then, group the like terms and add them, e.g., we have 3r³ and -2r², they add up to r³.
Finally, order them from greatest power of r to smallest power of r.
That's all!
M,H, and G have written more than a combined total of 22 articles. H has written 1/4 as many as M. G has written 3/2 as M. Write an inequality
Missing part of the question:
Write an inequality to determine the number of articles, M could have written for the school newspaper.
Answer:
The inequality: [tex]11M > 88[/tex]
The solution: [tex]M > 8[/tex]
Step-by-step explanation:
Given
From the question, we have the following parameters:
[tex]M + H + G > 22[/tex]
[tex]H = \frac{1}{4}M[/tex]
[tex]G = \frac{3}{2}M[/tex]
Required
Determine the inequality to solve for M
Substitute the values for H and G in the inequality:
[tex]M + H + G > 22[/tex]
[tex]M + \frac{1}{4}M + \frac{3}{2}M > 22[/tex]
Multiply through by 4
[tex]4(M + \frac{1}{4}M + \frac{3}{2}M) > 22*4[/tex]
[tex]4M + M + 6M > 88[/tex]
[tex]11M > 88[/tex]
Divide both sides by 11
[tex]M > 8[/tex]
Which is a simplified form of the expression -4(3r – 2) – 2(r + 1)?
A. 4r – 1
B. 10r – 7
C. -14r + 6
D. -12r – 1
Answer:
-14r+6
Step-by-step explanation:
Answer:
C. -14r + 6
Step-by-step explanation:
I took the test and the dude above is right