Answer:
D
Step-by-step explanation:
Answer:
A via the test I just took
Brian was thinking of a number . Brian doubles it and gets an answer of 93.3.what was the original number?
Answer:
The answer is 49.65
Step-by-step explanation:
99.3 divided by 2 gives you the answer.
Answer:
46.65
Step-by-step explanation:
All you have to do is the reverse of what he did, so here he multiplied his number by 2 so we divide by to get the original number.
Hope this helped!
HI PLEASE HELP I WILL GIVE BRAINLEIST
PLEASE SHOW ME THE WORKINGS
Answer:
see explanation
Step-by-step explanation:
Expand the factored form and compare coefficients of like terms with the original polynomial
a(x + 1)(x - 2)² + b(x + 2) + c
= a(x + 1)(x² - 4x + 4) + b(x + 2) + c
= a(x³ - 4x² + 4x + x² - 4x + 4) + b(x + 2) + c
= a(x³ - 3x² + 4) + b(x + 2) + c ← distribute parenthesis
= ax³ - 3ax² + 4a + bx + 2b + c
Compare x³ terms
ax³ with 2x³ , then a = 2
Compare x terms
bx = - 3x , then b = - 3
Compare constant terms
4a + 2b + c = 6
4(2) + 2(- 3) + c = 6
8 - 6 + c = 6
2 + c = 6 ( subtract 2 from both sides )
c = 4
Thus a = 2, b = - 3, c = 4
can someone help me plz
Find the slope: (-4,3) and (4,0)
Answer:
-2/3
Step-by-step explanation:
If the teacher has 48 blue and red pens in her drawer and the ratio of red to blue pens are 2:1,
how many red pens and how many blue pens does she have?
Answer:
16 red pens and 32 blue pens
Step-by-step explanation:
16 times 2 is 32
If a ramp has a slope of 1/10 what is the angle of elevation for the ramp
Answer:
What angle should a ramp be?
Maximum slope for hand-propelled wheelchair ramps should be 1" of rise to every 12" of length (4.8 degree angle; 8.3% grade). Maximum slope for power chairs should be 1.5" rise to 12" length (7.1 degree angle; 12.5% grade). Minimum width should be 36" (inside rails) - (48" is ideal)
Step-by-step explanation:
Hope it helps
In the figure below lines l and m are parallel lines cut by transversal line p. What is the value of x
Help Y+7=1/2(12x+8) I need help guys
Answer:
A. y=6x-3
B. The slope is 6
C. y-intercept is -3
E. y-6x= -3
F. (1/2, 0)
Step-by-step explanation:
I can't do the graph because I don't know how to input a picture but I hope this helped!
This is for the second half of the page:
2. the slope of y=3 is 0 so m=0
to graph just draw a line horizontally at 3
3. the equation of the line is x=2
the slope of this line undefined, so literally just write undefined
4. y= -6/7x-1
Summer deposited $5,800 into an account. She made no additional withdrawals or deposits. Summer earned 1.35% annual simple interest on the money in the account.
What was the balance in her account at the end of 3.5 years?
Enter the amount in the account in the box.
$
Answer:
5800 x 0.0135 = 78.3
78.3 x 3 =234.9
78.3/2 = 39.15
234.9 + 39.15 = 274.05
Your answer is 274.05
Step-by-step explanation:
Hope this helps!
The balance in her account at the end of 3.5 years is $6074.05.
What is the balance in her account at the end of 3.5 years?The balance in her account is the sum of the interest earned and the amount of money deposited.
Simple interest = amount deposited x time x interest rate
$5800 x 0.0135 x 3.5 = $274.05
Balance = $274.05 + $5800 = $6074.05
To learn more about interest, please check: https://brainly.com/question/26164549
What is the median of the data set HELPPP NOWWWW
Answer:
67
Step-by-step explanation:
high to low, remove one by one
Answer:
67
Step-by-step explanation:
Find the complement and the supplement of the given angle.
23°
Answer:
Complement: 67°
Supplement: 157°
Step-by-step explanation:
Complementary angles = 90°
90-23=67°
Supplementary angles = 180°
180-23=157°
If $5,000 is invested at 6% interest, how much money must be invested at 8% interest so that the total interest from the two investments is $660 after one year?
$4,000
$4,500
$5,500
Pleasee help :)
Answer:
$4,500
Step-by-step explanation:
How much money will you have after 8 years if you invest $4300 at an interest rate of 2% compounded continuously?
Answer:
3612
Step-by-step explanation: i used a caculator and it is compecaited have a good day may i please have brainlyest thanks
Please help me!!!!! I need answers!!!!!
Answer: yeeet
Step-by-step explanation:
dap
Answer: it’s blurry but (-6,7) (-6,3)
Step-by-step explanation:
Is y=-1/2x+2 linear? I’m pretty sure it is but just wanna be sure
Answer:
yes it is
Step-by-step explanation:
yes it is
For what value of d would the statement 6d = 30 be true?
A. d = 4
B. d = 5
C. d = 6
D. d = 7
Answer:
b
Step-by-step explanation:
5(6) = 30
The graph shows a line and two similar triangles.
What is the equation of the line?
O y = 5x
О y= 3х
O y= 3/5x
O y= 5/3x
Answer:
y= 5/3x
Step-by-step explanation:
m= rise/run
up 5, right 3
the slope is 5/3 and the y-intercept is 0
Answer:
y= 5/3x its D
Step-by-step explanation:
HOPE THIS HELPS
Please help, thank you
Answer:
b
Step-by-step explanation:
7/3=2 1/3 >2
Las edades de cuatro hermanos forman una progresión aritmética, y su suma es 32 años. El mayor tiene 6 años más que el menor. Halla las edades de los cuatro hermanos.
Answer:
The ages of the four siblings are: 5, 7, 9 and 11 years old.
Step-by-step explanation:
The computation of the age of the four siblings is shown below:
Given that
n = 4
a1 =? a2 =? a3 =? a4 =?
a4 = a1 + 6 years
S4 = 32
Based on the above information
As we know that
Sn = (a1 + a4) × n ÷ 2
S4 = (a1 + a4) × 4 ÷ 2
32 = (a1 + a1 +6) × 2
16 = 2a1 + 6
2a1 = 10
a1 = 10 ÷ 2
= 5
So, a4 = a1 +6
= 5 +6
= 11
a4 = a1 + (4-1) × d
11 = 5 + 3 × d
d = 6 ÷ 3
= 2
So,
a2 = a1 + d
= 5 + 2
= 7
a3 = a2 + d
= 7 + 2
= 9
Hence, The ages of the four siblings are: 5, 7, 9 and 11 years old.
Plsss help me!
What are the domain and range of this graph?
A store buys sweaters for eight dollars and sells them for $26 how many sweaters does the store need to sell to make a profit of $990? HELP!!!!
Answer:
h
Step-by-step explanation:
here scrooll down for answer
no <3
just kidding multiply those and tada u'll get your answer
Answer:
38-39 just divide it c'mon seriously
please answer and show work
9514 1404 393
Answer:
y = 3/4x -7/4 or y = 0.75x -1.75
Step-by-step explanation:
The two point form of the equation of a line is useful when you are given 2 points and asked for the equation.
y = (y2 -y1)/(x2 -x1)·(x -x1) +y1
y = (35 -14)/(49 -21)·(x -21) +14 . . . . . . fill in given points
y = 21/28(x -21) +14 . . . . . . . . . . . . . . . simplify a bit
y = 3/4(x -21) +14 . . . . . . . . . . . reduce the fraction
y = 3/4x -15 3/4 +14 . . . . . . . .eliminate parentheses
y = 3/4x -7/4 or y = 0.75x -1.75
Wait how many meters are equivalent to x centimeters?
Determine if segment XY is tangent to circle Z.
Answer:
XY is not tangent to circle Z
Step-by-step explanation:
if ∠WXY = 90°, then XY is tangent to circle Z
test using Pythagorean theorem:
WX = 2(ZX) = 17
is 20² = 5² + 17²?
400 ≠ 25 + 289, so not tangent
The volume of the box is 450 in?. The length is 10 inches and the width is 5 inches.
h
5 in.
10 in.
What is the height, h, of the box?
A. 7 in.
B. 9 in.
C. 15 in.
D. 30 in.
Answer:
D I think gggggggggggggggggggggg
brainliest to the answer. please help !
Urgent plz answer this
Answer: 2.75+ 3/4 = 3.5
Step-by-step explanation:
Answer:
1+1+3/4 is the correct answer, so in the first box put 1, and in the 2nd box put 1, and you'll be correct
Given m||n find the value of x. (5x-4) (4x-2)
Look at the question below.
Answer:
d. 28
Step-by-step explanation:
i hope this helps :)
I need help ASAP!! I am offering brainiest to whoever solves this problem first!!!