Answer:
Step-by-step explanation:
There is a missing operator in the second equation.
If the equation is 4x - 8y = 4, then the system is dependent. The second equation is a non-zero multiple of the first.
Help please not sure about it!
Answer:
no se
Step-by-step explanation:
yo menos perdon
I WILL GIVE BRAINLIEST !!!
P
O
W 3
23
5
-2
-4
---
Reflect triangle POW across the X-AXIS and give the new coordinates of the vertices
(Do not for get to label each point as the image, meaning P., O. and W)*
(1 Point)
Find the area of the figure below in square centimeters. 10 cm 3cm 4 cm 6 cm
Urgent Please Help
Answer:
720
Because
area of squre =SIDE MULTIPLE BY SIDE
SO
10 MULTIPLE 3 MULTIPLE 4 MULTIPLE 6
SO ANS 720
Hey I'm Chloe, Can You Help Me Thank you :)
Water and lemon juice are mixed by ounces in the ratio of 4:1, respectively, to make lemonade. In order to make 40 ounces of lemonade, how many ounces of water do you need?
Answer:
32
Step-by-step explanation:
I'm assuming the water is the "4" in the ratio here so it would be 32 water and 8 lemonade
|-14| + z = 12
solve for z
Answer:
14 + (-2) = 12
Hope it helps! :D
Answer:
26
Step-by-step explanation:
If you need help with math problems you can use an app called "Bartleby".
I hope this helps :)
please tell me the ans of these question
Find the length of LM to the nearest tenth of a foot
Answer:
18.7
Step-by-step explanation:
Write as a single power of 6
(6^5)^4
Answer:
6^20
Step-by-step explanation:
When two indices are in brackets, you just have to multiply them.
Can anyone help please
Answer:
138
Step-by-step explanation:
(4x+2)+(3x-5)+(2x+3) = 180
9x=180
x=20
(3(20)-5) + (4(20) + 3) = 138
Autumn charges a flat fee of $8 plus $10 an hour babysitting. Write an equation that represents the cost, y, after x hours of babysitting
HELP PLEASE I WILL NARK BRAINLIEST
Answer:
The answer is B, y ≥ 1/3 x - 1.
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
I went to Quizlet and found my answer.
Which shape has two sets of parallel sides only?
rhombus
rectangle
parallelogram
quadrilateral
Answer: I really want you to look at the question and then answers and tell me, but the answer is Parallelogram. But seriously, that question is so easy even if you are mathematically challenged.
Answer:
all of the above except D because not all quadrilaterals have two sets of parallel sides
Step-by-step explanation:
A park is in the shape of a rectangle 300 feet long 50 feet wide Amaya is standing at one corner of the park at point x he then walks in a straight line to the opposite corner at point y how far does he walk rounded to the nearest tenth
Answer:
[tex]304.1\ \text{feet}[/tex]
Step-by-step explanation:
The dimensions of the rectangle are 300 feet long 50 feet wide
The length between [tex]x[/tex] and [tex]y[/tex] will be the length of the diagonal of the rectangle.
Length of the diagonals can be found using the Pythagoras theorem
[tex]\sqrt{300^2+50^2}=304.138\approx 304.1\ \text{feet}[/tex]
The distance walked from [tex]x[/tex] to [tex]y[/tex] is [tex]304.1\ \text{feet}[/tex].
Guided Practice
The equation k = 1.6d gives an approximate relationship between d miles and k kilometers. The distance between Boise, Idaho, and Reno, Nevada, is 430 miles. Express the distance in kilometers.
A.
431.6 km
B.
268.8 km
C.
688 km
Answer:
B
Step-by-step explanation:
Answer:
The answer is C. 688 km
Step-by-step explanation:
you do is multiply the miles x 1.6 and you will get k. so 430miles x 1.6 = 688k
and 665miles x 1.6 = 1064k
1 Mile is 1,6 Kilometers
430 Miles = 688 Kilometers (430 * 1,6)
665 Miles = 1064 Kilometers (665 * 1,6)
1. if you want your questions answered, don't whine -- just ask the question. for example, in this you haven't really asked anyone the question. They have to assume what you are trying to find out.
2. It is simple math if you understand the equation you gave:
You are solving for "k" which is kilometers;
You have been given the distance which is "d" in miles (430 miles and 665 miles)
The equation means: "k" equals 1.6 times the value of "d"
so the answers to your implied questions are:
k = 430 x 1.6 = 688 kilometers
k = 665 x 1.6 = 1064 kilometers
You might also asking your question in a more appropriate category. this is more of a math problem than a geography question (the names of the cities is irrelevant to the answer; the relevant part is the distance in miles).
The number of kilometers is ALWAYS greater than the corresponding miles. For example 1 mile = 1.6 km, so there is no way that when you convert miles to kilometers you will ever come up with a lower number of kilometers than the miles.
2xy^2(23x2y3)
simplify
Answer:
if the question is 2xy²(23x²y³) then the answer is 46x³y^5
Step-by-step explanation:
Determine the complement of an angle that measures 71 degrees
Answer:
Acute
Step-by-step explanation:
Answer:
19° as complementary means sum of angle is 90° so 90-71 = 19
4. In a banquet hall 19 chairs take up 76
a. How many square feet of space does 1 chair cover?
Answer:
4
Step-by-step explanation:
Cause u do the mad
out of 30 questions on the maths test tomi knew the answer to 27 of them what percentage of questions did tomi know the answer for ?
Answer:
90
Step-by-step explanation:
[tex] \frac{27}{30} \times 100[/tex]
so after we cut the nessecary we get 90%
Hope this helps you
Mark as the brainlist
thank you
The percentage of questions did Tomi know the answer for is,
⇒ 90%
What is mean by Percentage?A number or ratio that can be expressed as a fraction of 100 or a relative value indicating hundredth part of any quantity is called percentage.
To Calculate the percent of a number , divide the number by whole number and multiply by 100.
We have to given that;
Out of 30 questions on the math's test Tomi knew the answer to 27 of them.
Hence, The percentage of questions did Tomi know the answer for is,
⇒ 27/30 × 100
⇒ 90%
Thus, The percentage of questions did Tomi know the answer for is,
⇒ 90%
Learn more about the percent visit:
https://brainly.com/question/24877689
#SPJ2
PLEASE HELP !!!
I HAVE FOUR MINS
I WILL MARK AS BRAINLYIES!!!
Answer:
second choice
Step-by-step explanation:
4* 5[tex]\frac{2}{3}[/tex] = 4 * 17/3 = 68/3 = 22 2/3
Answer:
108/3 or 22 2/3
Step-by-step explanation:
What is 9 - 3 divided by 1/3 + 1
(Marking brainlest also doing random problems)
Answer:
the answer is 1 if i read this right
Step-by-step explanation:
Answer:
The answer is 1
Step-by-step explanation:
First Multiply and Divide (left to right)
3 divide by 1/3
Convert the element into a fraction:
=3/1 divided by 1/3
Apply the fraction rule:
=3/1 * 3/1
Apply rule a/1:
=3*3
Multiply the numbers: 3*3=9
=9
=9-9+1
Add and subtract (left to right):
9-9+1
9-9=0
=0+1
0+1=1
=1
4 times as much as the sum of 1/5 and 2/3 as an expression
Answer:
3.467
Step-by-step explanation:
1\5+2\3=13\15
13\15*4=3.467
Answer:
3.467
Step-by-step explanation:
Jacob has 17 yards of fabric. He uses 1 third of it to make a cape. How many yards of fabric does Jacob use for the cape? Solve on paper. Write your answer as a mixed number. 17 yards ? Jacob uses yards of fabric for the cape.
Answer:
Joseph used [tex]5\frac{2}{3}\ yards\ of\ cape[/tex]
Step-by-step explanation:
Total fabric available = 17 yards
fraction used = one-third = 1/3
Let us convert this fraction to actual number
He used one-third of total
= [tex]\frac{1}{3}\ of\ 17\\=\frac{1}{3} \times \frac{17}{1} = \frac{17}{3}[/tex]
To convert to mixed number, look for the closest number to the numerator that the denominator in the fraction can divide, and write it as the whole number in the mixed fraction, the remainder becomes the numerator of the new fraction:
The closest number to 17 that 3 can divide without a remainder is 15 and 3 can divide 15, 5 times, while the remainder becomes 2
[tex]\therefore \frac{17}{3} = 5\frac{2}{3}\ yards\ of\ cape[/tex]
If f(x)=3^ x-4 what is f(- 1) ?
Answer:
1/243
Step-by-step explanation:
When you see this notation, it means plug in -1 for x in the function.
f(-1) = 3^((-1)-4)
f(-1) = 3^-5
f(-1) = 1/3^5
f(-1) = 1/243
Step-by-step explanation:
substitute (-1)
[tex] {3}^{x} - 4 \\ {3}^{ - 1} - 4 = \frac{1}{3} - 4 = - \frac{11}{3} = - 3.667[/tex]
I need help on this :/
Ignore my answer I accidentally clicked it
The area of a rectangular fence is 500 square feet. If the width of the
fence is 20 feet, then find its length.
Answer
Here the area and the width of the rectangular fence are given. We have to find length of the fence.
( diagram )
The area A of a rectangle is given by the formula A=lw where l is the length and w is the width.
Given that area is 500 square feet and width is 20 feet.
Substituting values in formula,
⇒500=l×20
⇒20/500
= 20/1×20
[ Dividing both sides by 20 ]
⇒l=25 feet
∴ length of rectangular fence is 25 feet.
Hence, the answer is 25.
Robert purchased a 2010 model sedan for $16,000. The dealership offered
him a $99/month payment for 60 months, after which the unpaid balance is
due. If the interest rate is 6%, find the balloon payment due at the end of 60
months.
O
A. $17,513.12
O
B. $15,000
C. $18,153.21
O
D. $14,674.37
Answer:
The correct option is D. $14,674.37.
Step-by-step explanation:
This can be calculated using the ballon payment formula as follows:
P = (PV - (Ballon / (1 + r)^n)) * (r / (1 – (1 + r)^-n)) ...................... (1)
Where:
P = Monthly payment = $99
PV = present value of the loan or the purchase price of the 2010 model sedan = $16,000
Ballon = Ballon payment due at the end of 60 months = ?
r = monthly interest rate = 6% / 12 = 0.06 / 12 = 0.005
n = number of periods or months = 60
Substituting the values into equation (1) and solve for Ballon, we have:
$99 = ($16,000 - (Ballon / (1 + 0.005)^60)) * (0.005 / (1 -(1 + 0.005)^-60))
$99 = ($16,000 - (Ballon / 1.3488501525493)) * 0.0193328015294284
$99 / 0.0193328015294284 = ($16,000 - (Ballon / 1.3488501525493))
$5,120.83051436193 = $16,000 - (Ballon / 1.3488501525493)
Ballon / 1.3488501525493 = $16,000 - $5,120.83051436193
Ballon / 1.3488501525493 = $10,879.1694856381
Ballon = $10,879.1694856381 * 1.3488501525493
Ballon = $14,674.3694203126
Rounding to 2 decimal places, we have:
Ballon = $14,674.37
Therefore, the correct option is D. $14,674.37.
Find the y-coordinate of the y-intercept of the polynomial function defined below. f(x)=2(3x+4)(x^2+2)
Answer:
Step-by-step explanation:
The best way to find out the answer to your question is to graph the cubic. As you can see, the y intercept is (0,16).
How was this obtained. notice that if x = 0 then
f(0) = 2(3*0+4)(0^2 + 2)
f(0) = 2(4)(2)
f(0) = 16 just as the graph tells us.
Find the sum of 6x^2 + 10x -1 and -5x^2 -2x+1
Answer:
x² + 8x
Step-by-step explanation:
i didn't listen when my teacher was showing us this as a review so i don't remember how to do it can someone give answer and explain if possible
2nd Question.... Will mark brainiest
Answer:
c
Step-by-step explanation:
40x3.14=125.6
Answer:
C
Step-by-step explanation:
so you use your diameter 40 and multiply it by it by 3.14 to get your circumfrence