Answer:
40Step-by-step explanation:
because 18 + 18 =36 +4=40plese follow mePlease helpppp
Graph the system of inequalities {y>2x+1/ y>|x|. Which two quadrants does the solution lie in?
Answer:
Option (1)
Step-by-step explanation:
We have to graph the system of inequalities given.
y > 2x + 1 -----(1)
y > |x| --------(2)
For inequality (1),
Solution area will be the area above the dotted line y = 2x + 1
Similarly, solution area of the second inequality will be the area above the dotted lines of y = |x|
Solution area of the system of inequalities will be the common area of both the graphs of the given system.
That will lie in quadrants 1 and 2.
Option (1) will be the answer.
Question 9 Multiple Choice Worth 1 points)
(01.06 MC)
Solve the following equation for x: 2x + 5y = 8.
Answer:
x = 4 - 5/2 y
Step-by-step explanation:
2x + 5y = 8.
Subtract 5x from each side
2x + 5y -5y = 8-5y
2x = 8 -5y
Divide each side by 2
2x/2 = (8-5y)/2
x = 4 - 5/2 y
Answer:
x=[tex]\frac{-5y}{2}[/tex]+4
Step-by-step explanation:
Hi there!
We're given the equation 2x+5y=8 and we want to solve it for x
as we don't know the value of y, x won't actually be a number (it'll be an expression instead). However, we will solve this as if it was a regular equation by isolating x onto one side
here's the given equation
2x+5y=8
start by subtracting 5y from both sides
2x=-5y+8
divide both sides by 2
x=[tex]\frac{-5y}{2}[/tex]+4
Hope this helps!
solve for x. round to the nearest tenth. If necessary
Which is equivalent to 80
?
80
4
V80*
O 809
80
o
what is equivalent to 80 1/4?
−2(4y+1)=−8y−2??
Does it have one solution, no solution, or infinite?
Step-by-step explanation:
−2(4y+1)=−8y−2
4y+1=4y+1
infinite solutions
Answer:
Infinitely many solutions
Step-by-step explanation:
-2(4y+1)=−8y−2
=> -2(4y)-2(1)= -8y-2
=> -8y-2=-8y-2
=> Infinitely many solutions as x from both sides get cancelled
The Marked price of a jacket at a dealer's shop is 2400. The dealer allows a discount of 15% to the retailer. As the company's policies the marked price of the retailer should be the same as the dealer's marked price. What SP should the retailer fix for the jacket? What would its final price be if 10% VAT is imposed? What would be the actual gain of retailer?
Ans
2280,2502,240
Answer:
2400
2640
360
Step-by-step explanation:
the retailer has to sell it for the same price as the dealer.
so, both mark it for 2400 sale price.
if a customer buys it at the retailer, the retailer makes the 15% discount he got from the dealer as profit.
2400 = 100%
1% = 2400/100 = 24
15% = 24×15 = 360
the retailer makes this profit no matter what other fees or taxes are added.
the final price is then including 10% VAT
2400 = 100%
10% = 24×10 = 240
final price = SP + VAT = 2400 + 240 = 2640
Answers the question in the picture
Answer:
see explanation
Step-by-step explanation:
- 6 would represent a $6 debt
- 6 would represent 6 feet below sea level
pls no time help me fast no links ill report u and no brainlist
Answer:
Step-by-step explanation:
Line segment Point Point Distance Proof
AB A(-3 , 4) B(2,4) 5 2 - (-3) = 2 +3 = 5
BC B(2,4) C(5,4) 3 5 - 2 = 3
CD C(5,4) D(5,-1) 5 4 -(-1) = 4 +1 = 5
DE D(5 , -1) E(5,-3) 2 -1 -(-3) = -1 +3 = 2
EF E(5, -3) F(-5,-3) 10 5 - (-5) = 5+5 = 10
Công ty Hà Dũng chuyên sản xuất và kinh doanh máy điều hòa nhiệt độ. Hiện công ty đang tự chế tạo được tất cả các bộ phận của máy. Có nhà cung cấp bên ngoài đề nghị bán cho công ty một chi tiết của máy giá 20.000đ/cái. Để đánh giá đề nghị này công ty đã tập hợp các chi phí có liên quan đến 15.000 chi tiết như sau: (ĐVT : 1.000đồng) Khoản mục chi phí Tính cho 1 đơn vị Tính cho 15.000 đơn vị mỗi năm Chi phí NVL trực tiếp 6 90.000 Chi phí Nhân công trực tiếp 8 120.000 Biến phí sản xuất chung 1 15.000 Định phí SXC 5* 75.000 Chi phí chung phân bổ 10 150.000 Tổng cộng chi phí 30 450.000 • Định phí SXC có 40% là lương quản lý bộ phận, 60% là khấu hao TSCĐ ( không có giá trị tận dụng Yêu cầu : 1. Giả sử công ty không có phương án nào để sử dụng hết các thiết bị hiện tại đang dùng trong sản xuất của bộ phận trên. Vậy công ty có nên chấp nhận lời đề nghị của nhà cung cấp bên ngoài không ? Lập báo cáo so sánh thu nhập hai phương án
The television show September Road has been successful for many years. That show recently had a share of 20, meaning that among the TV sets in use, 20% were tuned to September Road. Assume that an advertiser wants to verify that 20% share value by conducting its own survey, and a pilot survey begins with 11 households have TV sets in use at the time of a September Road broadcast. Find the probability that none of the households are tuned to September Road. P(none)
Answer:
[tex]P(none) = 0.0859[/tex]
Step-by-step explanation:
Given
[tex]p =20\%[/tex] --- proportion of household that tuned to September
[tex]n =11[/tex] --- selected households
Required
[tex]P(none)[/tex]
Using the complement rule, the proportion that did not tune (q) is:
[tex]q= 1 - p[/tex]
[tex]q= 1 - 20\%[/tex]
[tex]q= 1 - 0.20[/tex]
[tex]q= 0.80[/tex]
So, the probability that none of the 11 tuned in is:
[tex]P(none) = q^{11}[/tex]
[tex]P(none) = 0.80^{11}[/tex]
[tex]P(none) = 0.0859[/tex]
Jacob drove 450 miles at an average rate of 65 miles per hour. Rounded to the nearest tenth of an hour, how long did the trip take
Time = distance / speed
Time = 450 miles / 65 miles per hour
Time = 6.9 hours
Geometry
> * B.11 Distance formula 59F
Find the distance between the points (3, -6) and (9, -3).
Write your answer as a whole number or a fully simplified radical expression. Do not
units
Submit
Answer:
D = 3 √5 units
Step-by-step explanation:
Here, we want to find the distance between these two points
to get this, we use the distance formula as follows
D = √(x2-x1)^2 + (y2-y1)^2
so we have for (3,-6) and (9,-3)
D = √(3-9)^2 + (-6 + 3)^2
D = √(36 + 9)
D = √(45)
D = 3√5 units
Find the missing segment
Answer:
45
Mark me as brainlist
ok
What is the value of x?
2
3
6
7
Answer:
x = 2
Step-by-step explanation:
AE is equal to the sum of AB and BE because of segment addition postulate, we can substitute to get AE = 11 + x + 1 = x + 12
DE is equal to the sum of DC and CE because of segment addition postulate, we can substitute to get DE = 1 + x + 4 = x + 5
To solve the problem, we can use power of a point, more specifically exterior secants products scenario. In this case, we can get the equation:
AE * BE = DE * CE
Now, we can substitute and solve:
(x + 12)(x + 1) = (x + 5)(x + 4)
x^2 + 13x + 12 = x^2 + 9x + 20
13x + 12 = 9x + 20
4x + 12 = 20
4x = 8
x = 2
What is the value of x, if the volume of the cone is 12mm?
5 m
6 m
U
04 m
0 10 m
06 m
8
05 m
Answer:
V=1/3 pie r^2h (Formula)12×22/7=1/3×22/7×3^2×hEliminate 22/712=(9×h)/3Make "h" the subject of the equation h=36/9h=4mAnswer:
1. B 130 2/3ft^3
2. B 226 in^3
3. B 33 cm^3
4. A 4 m
5. D 15m
Step-by-step explanation:
I got a 100! For connexus students, hope this helps!!
Simplify the expression by adding like terms: 5a-3+5b+20-a-2b
I need help with this!!
Step-by-step explanation:
4a+3b+17
is your answer
hear is your explanation
Help me out plz help me
Answer:
-15
Step-by-step explanation:
Step 1: Multiply 3 by both sides
3(2/3x)=3(-10)
Step 2: Simplify
2x=-30
Step 3: Divide both sides by 2
2x/2=-30/2
Step 4: Simplify
x=-15
Hope this helps and if it does, don't be afraid to give my answer a "Thanks" and maybe a Brainliest if it's correct?
4.
3.7 cm
4.5 cm
2.2 cm
V=
Answer:
[tex]V=36.63cm^3[/tex]
Step-by-step explanation:
Volume formula for rectangular prism is [tex]V=lwh[/tex]
Volume = length * width * height
[tex]V=4.5*2.2*3.7[/tex]
[tex]V=36.63[/tex]
Hope this helps
1. Brad spent $1,200 on a credit card this
month. The credit card charges 24.77%
interest compounded continuously. If
Brad does not have to pay any monthly
minimums and makes no payments, how
long will it take until Brad owes the
credit card company $2,400?
Answer:
about 3 years
Step-by-step explanation:
Using the compound interest formula;
A = P(1+r)^t
Given
Amount A == $2400
Principal P = $1200
rate = 24.77% = 0.2477
Substitute the given values
2400 = 1200(1+0.2477)^t
2400/1200 = (1+0.2477)^t
2 = (1+0.2477)^t
ln 2 = tln1.2477
t = ln2/ln1.2477
t = 3.13
Hence it will take about 3 years until Brad owes the credit card company $2,400
I need this rn can someone pls help me
Answer:
[tex]V=2080m^3[/tex]
Step-by-step explanation:
The volume formula for triangular prism is [tex]V=\frac{1}{2}bhl[/tex]
[tex]V=\frac{1}{2}(26)(20)(8)[/tex]
[tex]V=\frac{1}{2}(4160)[/tex]
[tex]V=2080[/tex]
Hope this helps
Answer:
The answer is 2080m^3
Step-by-step explanation:
The formula for volume of a prism is 1/2 x length x width x height
Hope it helps :)
100%
Ramón and Merissa are driving to New York City after college. The first 300 miles they spend $12.50 on gas.
At this rate, if they drive 960 miles, how much will the gas cost for the entire trip?
Answer:
the gas cost for the entire trip is $77
Step-by-step explanation:
Given that
For the first 300 miles, it spend $12.50 on gas
We need to find out the gas cost for the overall trip at the time when it drives 960 miles
So, it should be
= 960 miles ÷ $12.50
= $76.80
= $77
Hence, the gas cost for the entire trip is $77
If Nate was growing 1.68 inches permonth, how much will he grow in 6 1/2 months?
Plz help what do I have to do to get the answer?? What’s the answer
Answer:
10.92 inches
Step-by-step explanation:
So Nate grows 1.68 inches a month in this case you have 6 and a half month which is equivalent to 6.5 and so in this case you can multiply.
1.68 inches*6.5 months = 10.92 inches
Answer:
10.92 inches
Step-by-step explanation:
Use a proportion. Set up two ratios equal to each other.
Given ratio:
The ratio of months to inches of growth is
1 month : 1.68 inches or 1/1.68
Now set up a ratio involving the unknown amount.
6 1/2 is the same as 6.5
In 6.5 months, he grows x inches.
6.5 months : x inches, or 6.5/x
Set the ratios equal creating a proportion.
[tex] \dfrac{1}{1.68} = \dfrac{6.5}{x} [/tex]
Cross multiply.
1 * x = 1.68 * 6.5
x = 10.92
Answer: 10.92 inches
Choose an equation of a line through the point (-4, 1) perpendicular to y=−12x+3.
Answer:
[tex]y = \frac{1}{12}x + \frac{4}{3}[/tex]
Step-by-step explanation:
slope of perpendicular line: m = [tex]\frac{1}{12}[/tex]
solve for b:
[tex]1 = \frac{1}{12}(-4) + b[/tex]
solve parenthesis:
[tex]1 = -\frac{1}{3}+b[/tex]
add [tex]\frac{1}{3}[/tex] to both sides:
[tex]b = \frac{4}{3}[/tex]
final equation: [tex]y = \frac{1}{12}x + \frac{4}{3}[/tex]
Place the indicated product in the proper location on the grid.
(x + 2y)2
Answer:
32
Step-by-step explanation:
d6 plus four nine its wrong "+_)
Seema is travelling to California. She travels a distance of 7,800 km by plane to Lima and then another 6,700 km to Los Angeles. Both planes fly at an average speed of 900 kmh-1.
What is her total flight time in hours and minutes, to the nearest minute?
16 hours 6 minutes
See the image above
Help its in the picture
Answer:
$190
Step-by-step explanation:
My knowledge!
Hope it helps!
Answer:
190
Step-by-step explanation:
Step 1 find total amount of money she has saved
To do this simply multiply the amount of money she saves per week ( 4.75 ) by the number of weeks ( 8 )
Hence money she has saved = 8 * 4.75 = 35
Step 2 subtract cost of camera by amount of money she has saved
228 - 38 = 190
So we can conclude that she needs 190 more dollars to purchase the camera.
i need help with the function plz!!
Answer:
[tex]2048 \times( \frac{1}{4} ) {}^{x} [/tex]
Step-by-step explanation:
Objective:Functions
The table of values range and domain isn't proportional so the answer is exponential.
A exponential function is represented by
[tex]ab {}^{x} [/tex]
The y values are decreasing by a common ratio of 4 so our b(our base) cant be negative so it will be
[tex] \frac{1}{4} [/tex]
b=1/4 so plug that in our expression.
[tex]a( \frac{1}{4} ) {}^{x} [/tex]
Let plug in 1,512.
[tex]a( \frac{1}{4} ) {}^{1} = 512[/tex]
[tex] \frac{1}{4} a = 512[/tex]
[tex]a = 2048[/tex]
So our function is
[tex]2048 \times ( \frac{1}{4} ) {}^{x} [/tex]
Math help please show work I will mark Brainlist if correct
Answer:
Step-by-step explanation:
(3). 1 g ≈ 0.035274 oz
675 g ≈ 23.8 oz
(4). 1 cup ≈ 236.588 ml
[tex]\frac{1}{3}[/tex] cup ≈ 78.86 ml
(5). 1 L ≈ 0.22 gal.
150 L ≈ 33.0 gal.
(6). 1 cm ≈ 0.3937 inch
1 cm² ≈ 0.155 inch²
2.5 cm² ≈ 0.3875 inch²
write a numerical expression
two hundred fifty-nine mines eighty-five plus sixty-two divided by two
Help pleasee
Qn is attached belowww
PLEASE HELPP
Answer:
QR = 65.4 m
Step-by-step explanation:
a. Apply Law of Cosines to find QR:
p² = q² + r² - 2qr × Cos P
p = QR = ?
q = PR = 150 m
r = PQ = 120 m
P = 25°
Plug in the values
p² = 150² + 120² - (2)(150)(120) × Cos(25°)
p² = 22,500 + 14,400 - 36,000 × 0.9063
p² = 36,900 - 32,626.8
p² = 4,273.2
p = √4,273.2
p ≈ 65.4 m (nearest tenth)
QR = 65.4 m