Answer:
The answer is below
Step-by-step explanation:
Let x represent the number of mountain bikes they produce, and let y represent the number of racing bikes they produce.
It takes 4 hours of mechanical tuning to produce a mountain bike and 2 hours of mechanical tuning to produce a racing bike. The company has at most 23 hours of mechanical tuning labor per week. Therefore the constraint is:
4x + 2y ≤ 23 (1)
It takes 5 hours of assembly time to produce a mountain bike and 10 hours of assembly time to produce a racing bike. The company has at most 152 hours of mechanical tuning labor per week. Therefore the constraint is:
5x + 10y ≤ 152 (2)
Also, x, y ≥ 0 (3)
The company's profit is $40 for each mountain bike produced and $140 for each racing bike produced. The profit equation is:
Profit = 40x + 140y
Plotting the constraints equation 1 and equation 2 using geogebra online graphing tool. The solution are (0,0), (5,75, 0), (0, 11.5)
At (0,0); Profit = 40(0) + 140(0) = 0
At (5.75,0); Profit = 40(5.75) + 140(0) = 230
At (0,11.5); Profit = 40(0) + 140(11.5) = 1610
The maximum profit is at (0, 11.5)
PLZZZZZZZZ HEPL ME TYSM PLZZZZ 40PTS
Answer:
that makes no sense call your teacher for helpy
If f(x) = |x| + 9 and g(x) = –6, which describes the range of (f + g)(x)?
Answer:
it’s A. (f+g)(x) is greater than or equal to 3 for all values of x.
Step-by-step explanation:
I got it right on the test.
Answer:Yoo the anser is A
Step-by-step explanation:
for the makeupo math corse
-(f + g)(x) 3 for all values of x
30 cm = mm
Pls help me!!!
Answer:
300
Step-by-step explanation:
Multiply the length which is 30 cm by 10 to give you the length in mm.
Answer:
0.3
Step-by-step explanation:
Write a multiplication equation with one variable and one fraction that has the solution 8
3. What is a reasonable r-value for the scatterplot below?
O r=1
or=0.333
O r=0.972
or= -0.976
Answer: r= 0.972
Step-by-step explanation:
Please some sons help thank you !!
Answer:
a trigong i think
Step-by-step explanation:
3). What is the area of a square with 16cm sides? *
Helpppppppppppppppppp
Answer:
Step-by-step explanation:
256
Answer:
256
Step-by-step explanation:
16 x 16=256
Question 4 of 10
Given B(-7, 4), what are the coordinates of B' after the translation (x+3, y-2)?
A. (10, 2)
B. (-4, 2)
C. (2, 10)
D. (-4,-2)
Give me answer pls I need now
Answer:
B
Step-by-step explanation:
(x) -7+3=-4
(y) 4-2=2
(-4,2)
If twice a number added to 3 is divided by the number plus 6, the result is three halves. Find the number.
Answer:
3/2
Step-by-step explanation:
Let x be the unknown number.
If twice a number added to 3: 2x+3
is divided by the number plus 3: (2x+3)/3
the result is three halves: (2x+3)/3 = 3/2
(2x+3)/3 = 3/2
Multiply both sides by 3:
2x + 3 = 9/2
Subtract 3 from both sides:
2x = 9/2 - 3 = 9/2 - 6/2 = 3/2
Divide both sides by 2:
x = 3/4
Check:
(2x+3)/3 = 3/2
(2*(3/4)+3)/3 = 3/2
(6/4 + 3)/3 = 3/2
(18/4)/3 = 3/2
6/4 = 3/2
3/2 = 3/2
Check!
Jared took a math test. He got 90%. There were 30 problems. How many did he get right?
Susie's curtain company is making curtains for a local hotel. She wants each curtain to be 48 inches long. At the fabric store, fabric is sold by the foot. If Susie's curtain company wants to make 52 curtains, how many feet of fabric will she need?
1 inch =
1
12
foot PLease help
Can i please get help on this one... I will mark you brainliest :)
Answer:
2) $25
3) $-110
4) $-50
Step-by-step explanation:
Name Each of the vertices on the quadrilateral
The names of the vertices (or corners) are the letters next to them. However you may need to write the plot points, so you would look at the left side or the y axis and count where the dot is as a number. Lets say its D. D is 4 on the y axis. Then you would go straight down to find the x axis. It is right over three. than you would write it with the x axis ALWAYS first. So D is (3,4).
Hope it helped
Write a polynomial function f of least degree with integral coefficients that has the given zeros. step-by-step explanation
-4, 1+2i
Which of these is equivalent to the expression s+s+s+s +12?
Answer:b
Step-by-step explanation:
Answer:
4(s+3)
Step-by-step explanation:
If you distribute 4 among the parentheses, it will be equal to s+s+s+s+12.
4(s+3)=4s+12=s+s+s+s+12
Hope this helps! Have a nice day <3
Rewrite
1 2/3 (one and two thirds) using fifteenths.
Find an equation parallel to 3x + 2y = –4.
Answer:
I think the answer is 2y + 3x = -4 but I think is wrong.
Step-by-step explanation:
you just move the numbers to the opposite side.
A bag contains colored tiles.
. 3 tiles are red
.6 tiles are green
. 3 tiles are blue
A lile will be randomly selected from the bag. What is the probability in decimal
form that the tile selected will be green?
Answer:
50%
Step-by-step explanation:
there are 12 total, half are green
Starting at a fixed time, each car entering an intersection is observed to see whether it turns left (L), right (R), or goes straight ahead (A). The experiment terminates as soon as a car is observed to turn left. Let X = the number of cars observed. What are possible X values? List five different outcomes and their associated y values.
Answer:
Outcomes are { L, RL, AL, RAL, ARL }
Associated X values are { 1, 2, 2, 3, 3 }
Step-by-step explanation:
As given,
left = (L),
right = (R)
goes straight ahead = (A)
Now,
The Sample space become = { L, RL, AL, RAL, ARL }
In L -
Number of cars = 1
In RL-
Number of cars = 2
In AL-
Number of cars = 2
In RAL-
Number of cars = 3
In ARL-
Number of cars = 3
Which figure shows a line segment?
K
D
Step-by-step explanation:
Option c shows line segment because it has no arrow marks
Help&EXPLAIN
Don’t use for points or I’ll take it back and report
Margo’s dog, named Todd, weighed 120 pounds last year. She now weighs 180 pounds. What is the percent of change
Answer:
50%
Step-by-step explanation:
the increase is 60 so divide that by the original number; 60/120=0.5
now we have to change the decimal to a percent. multiply by 100 to do that and we get 50%.
Answer:
Step-by-step explanation:
[tex]\Delta \%=100\left(\frac{final-initial}{initial}\right)\\ \\ \Delta \%=100\left(\frac{180-120}{120}\right)\\ \\ \Delta \%=100\left(\frac{60}{120}\right)=50\% [/tex]
convert the rectangular coordinates (3,4) into polar coordinates
Answer:
(5,53°) or (5,53.13010235°) if you want an exact value.
Step-by-step explanation:
Polar coordinate is in [tex]\displaystyle{(r,\theta)}[/tex] form and rectangular coordinate is in [tex]\displaystyle{(x,y)}[/tex] form.
To convert from rectangular coordinate to polar coordinate, you’ll have to know that:
[tex]\displaystyle{x=r\cos \theta}\\\displaystyle{y=r\sin \theta}[/tex]
Above is crucial when it comes to converting from rectangular coordinate to polar coordinate, or other way around. The thing is to convert from rectangular to polar, you’ll also have to know radius too which you can find by:
[tex]\displaystyle{r=\sqrt{x^2+y^2}}[/tex]
We know that x = 3 and y = 4, substitute in the formula:
[tex]\displaystyle{r=\sqrt{3^2+4^2}}\\\\\displaystyle{r=\sqrt{9+16}}\\\\\displaystyle{r=\sqrt{25}}\\\\\displaystyle{r=5}[/tex]
We know that radius is 5. We will have to find the theta next, first substitute in the conversion:
[tex]\displaystyle{3=5\cos \theta}\\\displaystyle{4=5\sin \theta}[/tex]
Since this can generally be found through calculator as it’s not a part of special triangle - can be found using hand method - The approximation of both theta’s values are 53°.
Hence, the polar coordinate is (5,53°) or (5,53.13010235°) if you want an exact value.
What do you do with negative exponent?
Answer:
this says that negative exponents in the numerator get moved to the denominator and become positive exponents. Negative exponents in the denominator get moved to the numerator and become positive exponents. Only move the negative exponents.
¯\_(ツ)_/¯
Answer:
Negative exponents are a way of writing powers of fractions or decimals without using a fraction or decimal. You use negative exponents as a way to combine expressions with the same base, whether the different factors are in the numerator or denominator. It’s a way to change division problems into multiplication problems.
Step-by-step explanation:
A negative exponent helps to show that a base is on the denominator side of the fraction line. In other words, the negative exponent rule tells us that a number with a negative exponent should be put to the denominator, and vice versa.
Find the x-intercepts of the function: [tex]f(x)= cos(x) + sin(x) for 0\leq x \ \textless \ 2\pi[/tex]
What is an equation of the line that passes through the point (-5 7) and is parallel to the line x-5y=15
Answer:
Step-by-step explanation:
Parallel lines have same slope.
y = mx + b
Slope = m & y-intercept = b
x - 5y = 15
-5y = -x + 15
y = [tex]\frac{-1}{-5}x + \frac{15}{-5}\\\\[/tex]
[tex]y = \frac{1}{5}x - 3[/tex]
so, slope = 1/5 ; (-5 , 7)
y -y1 = m(x -x1)
[tex]y - 7 = \frac{1}{5}(x- [-5])\\\\y - 7 =\frac{1}{5}(x + 5)\\\\y - 7 = \frac{1}{5}x+5*\frac{1}{5}\\\\y - 7 =\frac{1}{5}x+1\\\\y =\frac{1}{5}x+1+7\\\\y=\frac{1}{5}x + 8[/tex]
❗️Someone please help❗️I will mark brainliest :))
Answer: Believe you can and you're halfway there
Have a great day!
I don’t have the answer but I’m just spreading positivity.
Help! Please thank you.
Answer:
4 quotient and 1 is estimate you don't have to thank me later
please help me asap
Answer:
2. 12 x 5
60
3. 10.8+10.8+5.1+5.1
31.8
hope it helps
Chicken Delight claims that 92% of its orders are delivered within 10 minutes of the time the order is placed. A sample of 85 orders revealed that 74 were delivered within the promised time. At the 0.05 significance level, can we conclude that less than 92% of the orders are delivered in less than 10 minutes?
Answer:
Kindly check explanation
Step-by-step explanation:
H0 : π ≥ 0.92
H1 : π < 0.92
At α = 0.05
Left tail
Z0.05/2 = Z0.025 = - 1.645
The test statistic
Zstatistic :
(m - p) / σ
Sample size, n = 85
m = 74/85 = 0.87
p = 0.92
σ = sqrt(p(1 - p) /n)
σ = sqrt(0.92(1 - 0.92) / 85)
σ = sqrt(0.0008658)
σ = 0.0294258
σ = 0.0294
Zstatistic :
(m - p) / σ
(0.87 - 0.92) / 0.0294
Zstatistic = −1.700680
Zstatistic = - 1.70
Decision region :
Reject H0: if ;
Zstatistic < Zcritical
-1.70 < - 1.645
Since,
Zstatistic < Zcritical ; then Reject H0.