Answer:
42
Step-by-step explanation:
Brainliest for whoever shows all work!!! FYI: one of them MIGHT be an identity or have no solution (almost positive one is sooo-). Please answer these 2 questions. (if you can please show on paper!)
thanks!! :D
Answer:
I'm not sure about Q7 but I got the answer for Q8
Step-by-step explanation:
I hope this helps you!
what is .523- x =.379
.523 - .144 = .379
x would be .144
Answer:
Step-by-step explanation:
.523 - x =.379, subtract from both sides .523
.523 - . 523 -x = .379 - . 523, combine like terms
-x = - . 144, multiply both side by (-1)
x = .144
Can someone help me with this please?
Answer:
skater: 12.5 meters in 1 second
cheetah: 26 meters in 1 second
Step-by-step explanation:
To find meters in 1 second (meters per second) divide meters by seconds.
skater: (500 m)/(40 s) = 12.5 m/s . . . . . 12.5 meters in 1 second
cheetah: (260 m)/(10 s) = 26 m/s . . . . . 26 meters in 1 second
What is the value of x in the equation 3x-4y=65, when y=4?
Answer:
3x-4(4) =65
3x-16 =65
3x=65+16
3x=81
x = 27
Step-by-step explanation:
HOPE THAT THIS IS HELPFUL. HAVE A GREAT DAY.
Answer:
x=27
Step-by-step explanation:
since y=4, you just have to plug in 4 for y, then solve.
3x-4y=65
3x-4(4) = 65
3x-16=65
add 16 on both sides
3x=81
dive by 3 on both sides
x=27
fill in the blank to make the two fractions equivalent. 3/4 = ?/24
Answer:
3/4 = 18/24
Step-by-step explanation:
4x6 is 24 so jus times 3 by 6 and get 18
so the answer is 18
helpelepelpe
i think it might be n translation but im not sure -
Which sign makes the statement true?
|4.419| |–4.219|
< > =
Answer:
>
Step-by-step explanation:
|4.419| = 4.419
|–4.219| = 4.219
4.419 > 4.219, so
|4.419| > |–4.219|
Answer: >
claims that for a smart phone carriers data speeds at airports, the mean is mu=18.00Mbps. The sample size is n=24 and test stat is t= 1.954, what is the p value
Answer:
hmm intristin gimme a minute to answer
Step-by-step explanation:
anyone know what the answer is ?? HELP MEEE
Answer:
lolololololololololol
helpppppppppppppppppppppppp me
Rewrite as a simplified fraction:
1.323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323232323(infinite 32323)
Answer:
the answer is 1 & 32/99 (131/99)
Please help me solve this problem ASAP
Answer:
(0, 4)
Step-by-step explanation:
an x-axis reflection negates non-zero y values
The temperature was `-13`℉ and then rose to `5`°F. What was the change in temperature?
Answer:
18 degrees
Step-by-step explanation:
Equation -13+5 or 13+5
someone help pls !!
find the value of x in the triangle shown below
Answer:
Step-by-step explanation:
Remark
2 of the sides are equal. That means that the two angles opposite the equal sides are equal as well.
Every triangle has 180 degrees
Solution
The unmarked angle = 61 degrees
x + 61 + 61 = 180 The three angles add to 180
x + 122 = 180 Subtract 122 from both sides
x + 122-122 = 180 - 122 Combine
x = 58
Find the circumference and the area of a circle with diameter 7 cm. Use the value 3.14 for n, and do not round your answers. Be sure to include the correct units in your answers.
Answer:
the circumstance would be 21.99
the area is 38.48
Step-by-step explanation:
radius is half the diameter so your radius is 3.5
The area of a circle is pi times the radius squared (A = π r²) which for you would be A = 3.14 × 3.5²
circumference is found by multiplying 2 times pi times the radius (C = 2πr) which for you would be C = 2 × 3.14 × 3.5
Will mark Brainliest
Computer A: A graph has programs on the x-axis and megabytes on the y-axis. A line goes through (0, 32) and (2, 176). Computer B: A 2-column table with 3 rows. Column 1 is labeled Programs: x with entries 2, 4, 6. Column 2 is labeled Megabytes: y with entries 198, 370, 542.
Devonne compared the memory usage of two computers as various programs were run. She concluded that Computer A uses more megabytes for each additional program than Computer B. Is she correct?
Yes. Computer A has the greater slope.
Yes. Computer A has greater initial value.
No. Computer B has the greater slope.
No. Computer B has the greater initial value.
Answer:
c
Step-by-step explanation:
ill mark brainliest to whoever answers
Answer:
A. 0.0543
B. 0.06293
C. 0.98733
D. 0.021
E. 14.32
F. 0.543
G. 6.293
H. 0.098733
I. 0.210
J. 1.432
Hooe this helps! :)
HELP FAST PLEASE! (marking brainliest!!!)
Prove that if three of the four angles formed by two intersecting lines are equal then the two lines are perpendicular.
Please keep it simple.
Step-by-step explanation:
Two intersecting lines form 4 angles. Each angle is equal to its opposite as vertically opposite angles are congruent.
Now, if 3 angles are equal it means 2 adjacent angles are equal too. It makes all 4 angles equal.
Since the sum of all 4 angles is 360°, each of angles is 90°.
This proves the lines are perpendicular.
Mandy is on a bus that is traveling at a constant speed of 60 miles per hour. How far will she travel in 3 1/2
Answer:
210
Step-by-step explanation:
6 times 3.5=210
Does anyone get this problem?
Answer:
c2 = (b + a)2 - 2ab
= a2 + b2 I hope this your answer
2.2500÷45 ¿cuanto es?
Answer:
0.05
Step-by-step explanation:
bro use a calculator what is you doing
Lord I don’t get this
Step-by-step explanation:
the third option is the right answer
Answer:
yes 3rd option
Step-by-step explanation:
because I know its the 3rd option
What is the measure, in units, of CD?
A.17
B.12
C. 9
D. 2
Answer:
A.17
Step-by-step explanation:
x+3 + x+3 + 2x-1 + 2x-1 = x-7 + 3x+1 + 4x-8
x = 9
line CD = 2x-1
2(9) - 1
18 - 1
line CD = 17
What can you do to change the vertex form of a quadratic function to standard form?
Step-by-step explanation:
The vertex form of the quadratic equation is: y = a(x - h)² + k.
The standard form of quadratic equation is: y = ax² + bx + c.
In order to change the vertex form into standard form, you'll have to expand the squared binomial, (x - h)² through FOIL method before distributing the value of a, and adding the value of k.
Example:Given the vertex form, y = 2(x - 2)² + 2:
We can transform the given vertex form into its standard form as follows:
Step 1: expand (x - 2)² through FOIL method.(x - 2)² = (x - 2)(x - 2) = x² - 2x - 2x + 4 = x² - 4x + 4.
Step 2: Substitute the trinomial from step 1 into the equation.y = 2(x - 2)² + 2
y = 2(x² - 4x + 4) + 2
Step 3: Distribute 2 into the parenthesis.y = 2(x² - 4x + 4) + 2
y = 2x² - 8x + 8 + 2
Step 4: Combine like terms.y = 2x² - 8x + 10 ⇒ This is the standard form of quadratic equation where a = 2, b = -8, and c = 10.
PLEASe help me. DOOO NOT ANSWeR IF U DONT KNOW THE ANSWERRRR
Answer:
don't know
Step-by-step explanation:
4
Josue is saving up to buy a new phone. He already has $100 and can
save an additional $5 per week using money from his after school job.
How much total money would Josue have after 4 weeks of saving?
Also, write an expression that represents the amount of money Josue
would have saved in w weeks.
Answer:
120
100+5w=m (m is his money after saving up)
twelve less than a number is the same as 5 times the number increased by 4. Find the number
Answer:
The equation I came up with to solve this problem was 12 - x = 5(x +4). By writing my equation that way am I really saying "five times the SUM of a number and 4"? Instead, should the equation be 12 - x = 5x + 4, because the problem reads "fives times the number INCREASED by four
Step-by-step explanation:
x-12=5x+4
-4x=16
x=-4
a collage freashman starts the yaer with 4400 in speding money and after 2 months he has 3600 left
Answer:
he lost 800 dollars in 2 months
help please
Solve for x:
Answer:
7
Step-by-step explanation:
This shape is Kite.
Properties of Kite : -
In Kite, any 1 adjacent side is equal.
So,
5x + 5 = 40
5x = 40 - 5
5x = 35
x = 35 / 5
x = 7
Answer:
x = 7
Step-by-step explanation:
In kite, adjacent sides are congruent.
5x + 5 = 40
Subtract 5 from both sides
5x = 40 - 5
5x = 35
Divide both sides by 5
x = 35/5
x = 7
If f(y)=2y- 2/5
What is f(f^-1(1024)) ?
Answer:
It is 1024
Step-by-step explanation:
If you substitute y within the x, you will be able to simplify what the equation is (which is the first one)