Answer: B
Step-by-step explanation: C and D are not correct because if you add up the x's, they will not be equal. A is only true for the first graph, and nit the second, so it won't be A. B is the best answer.
Which number has the greatest value?
A 7.8 x 10-3
B 1.3 x 10-6
C 5.5 x 10-3
D 9.5 x 10-2
Answer:
D 9.5 x 10^-2
Step-by-step explanation:
D becuase it is only 10^-2, the other ones are 10^-3, which is less than 10^-2
What’s the length of a segment whose endpoints are (8,-6) and (-4,2)?
Answer:
Step-by-step explanation:
Imagine or draw a triangle with horizontal leg length 8 - (-4), or 12, and vertical leg length |-6 - 2|, or 8. Use the Pythagorean Theorem to find the length of the hypotenuse:
length of hypotenuse = +√(8² + 12²) = √208 = 4√13 (Answer A)
I need help asap, it was due yesterday and i still dont get it. will give 30 points ! plssss
will mark you brainliest and no links because i have a resticted computer. will report if link.
plsss its very easy for other people. i need help asap
Answer:
I'm pretty sure for the percent question the answer would be A because 6% of 40,000 is 2400 and if I multiply that 5 times I get 12000 so I believe its A!
Anyone that is good at math, Mind giving me some help please?
Answer:
Add 3 after multiplying 1 and x.
Step-by-step explanation:
In this question we have to convert the given algebraic expression into a verbal expression.
Given algebraic expression is,
y = x + 3
Here, x is multiplied by 1
And 3 is added to x.
Therefore, verbal expression or statement will be,
Add 3 after multiplying 1 and x.
This rule defines the relationship between x and y.
help me please! i need help!
9514 1404 393
Answer:
7u -63
Step-by-step explanation:
The distributive property says you can eliminate parentheses by applying the outside factor to each term inside parentheses.
(u -9)7 = (u)(7) +(-9)(7) = 7u -63
Answer:
(u -9)7 = (u)(7) +(-9)(7) = 7u -63
PLEASE HELP!!! Order from least to Greatest!!!!
Answer:
just use a lest to greatest calculator
Step-by-step explanation:
After applying the distributive property to the expression 8(12-4) and then multiplying what will be the first term in the resulting subtraction expression
Answer:
The first term in the resulting subtraction expression is 96.
Step-by-step explanation:
Given - After applying the distributive property to the expression 8(12-4) and then multiplying
To find - What will be the first term in the resulting subtraction expression ?
Proof -
Given the expression is -
8( 12 - 4) = 8(12) - 8(4)
= 96 - 32
⇒8( 12 - 4) = 96 - 32
So,
The first term in the resulting subtraction expression is 96.
find the nth term of this quadratic sequence 4 9 16 25 36
Answer:
aₙ = n² + 2n + 1Step-by-step explanation:
a₁ = 4 = 2² = (1 + 1)²
a₂ = 9 = 3² = (2 + 1)²
a₃ = 16 = 4² = (3 + 1)²
a₄ = 25 = 5² = (4 + 1)²
a₅ = 36 = 6² = (5 + 1)²
Therefore:
aₙ = (n + 1)² = n² + 2n + 1
The floor function maps any humber to the greatest integer that is _[blank] the number.
Which phrase correctly fills in the blank of the previous statement?
Answer:
Less Than or Equal to
Step-by-step explanation:
In mathematics and computer science, the floor and ceiling functions map a real number to the greatest preceding or the least succeeding integer, respectively. floor(x) : Returns the largest integer that is smaller than or equal to x (i.e : rounds downs the nearest integer).
HeLp Me pLeAsE.
pLeAsE
Answer:
-7
Step-by-step explanation:
20 - 3 (-5 + 2)^2
20 - 3 (-3)^2
20 - 3(9)
20 - 27
-7
Calculate the area of the shape below:
6 in
6 in
12 in
O 54 in?
0 432 in?
O 216 in
O 108 in?
Answer:
54
Step-by-step explanation:
The square in the middle = 36, as 6x6=36
There are 2 triangles on each side of the center square.
Since the base of the trapezoid is 12, and the base of the square is 6, that leaves 3 for the base of each triangle.
3x6=18x1/2 (As a triangle's area is b (base) x h (height) x (one half) 1/2
18x1/2 is 9.
Each triangle equals 9.
36+9+9=54
The final answer is 54
The ceiling of Katie’s living room is a square that is 15 ft long on each side. To decorate for a party, she plans to hang crepe paper around the perimeter of the ceiling and then from each corner to the opposite corner. Katie can buy rolls that each contain 20 ft of crepe paper. What is the minimum number of rolls she should buy? Show your work.
Answer:
6 rolls because the total perimeter is 102 ft and five rolls is only 100 feet. So she needs 6 rolls.
Step-by-step explanation:
to find perimeter, add up all the side lengths.
so 15*4 (it's easier than 15+15+15...)
60 ft.
now we have to use Pythagorean's Theorum to find corner to corner.
so [tex]a^2+b^2=c^2[/tex]
we have a and b
[tex]15^2+15^2=c^2[/tex]
do the math...
225+225= 450
square root of 450=
21.213
double that because it's used twice (corner to corner and corner to corner)
42.426
now add it all up
42.426 + 60 = 102.426
we can round
102
20*5 = 100
so she needs 6
MY ORIGINAL ERROR WAS 5, BUT 5 TIMES 20 IS ONLY 80, SO THEREFORE 6 IS REQUIRED SO THERE IS ENOUGH TO COVER 102.
Answer:
Katie needs 6 crepe rolls.
Step-by-step explanation:
Hello!
Katie originally needed ~5.1 crepe rolls, but since its a question on how many rolls she should by, she should get 6.
There are a couple of steps in order to solve this.
Brainly is being weird- so I put an explanation to the problem in the image below- hope it helps!
Complete the statement. Round to the nearest hundredth if necessary.
6 lb = *blank* oz
Answer:
3 oz
Step-by-step explanation:
You have to divide 6 by 2 and you'll get the answer.
Which of the following has a value that is greater than 10,000 but less than 100,000?
Answer:
8.721 x 10^4
Step-by-step explanation:
hope this helps:)
hurry pleaseeeeeeeeeeeeeeeeeeeeeee
how many time must a three-minute
timer be flipped to measure a half hour
Answer:10
Step-by-step explanation: 30/3=10 times, each time taking three minutes to count down
What is the measure of <QPR? Explain how you know.
Answer:
62
Step-by-step explanation:
because the total angle is 180 and SPR is 118, so when you subtract 180 - 118 you get 62
A basketball team visited a store. There are 12 team members in all. Each team member bought 2 wristbands and 1 headband. Let w represent the cost of a wristband and h represent the cost of a headband.
Answer:
24 + 121
Step-by-step explanation:
w=wristband.
h=headband
Total wristbands:-
[tex]\\ \sf\longmapsto 12(2)=24[/tex]
I really need help ASAP and I only have 2 left of missing assignments on math and I am really bad at math and I am going to fail help me plzzzzz T^T continue
It's Homework #1: Odds
Answer:
1/2 ; 7/10
Step-by-step explanation:
1) we have ten letters A, E, I, O, U are five letters, so the odd can be expressed with the fraction 5/10, that can be simplified in 1/2
2) we have 7 non black parts in a total of ten parts, so the odd is 7/10
ME NEED HELP HERE SO CONFUSED
Answer:
106°
Step-by-step explanation:
By exterior angle theorem:
[tex]m \angle \: 1 = 62 \degree + 44 \degree \\ \\ m \angle \: 1 = 106 \degree[/tex]
Step-by-step explanation:
Let the unknown angle in the triangle be x.
x + 44 + 62 = 180(sum of angles in a triangle)
x + 106 = 180
x = 180 - 106
x = 74
Angle 1 + x = 180 (Sum of angles on the same straight line)
angle 1 + 74 = 180
Angle 1 = 180 - 74
= 106
NEED ANSWERS NOW!! (Reward) brainlest and pointsss 27!!!
Answer:
quadrant 1 that the graph is mainly in
Answer:
x = 9
x = 1
Step-by-step explanation:
What’s the probability?
Answer:
[tex]\frac{1}{8}[/tex]
Step-by-step explanation:
The probability for a flip on either side of the coin is always 50% or [tex]\frac{1}{2}[/tex]
So to get the probability for the three flips just do:
[tex](\frac{1}{2}) ^{3}[/tex] or [tex]\frac{1}{2}[/tex] × [tex]\frac{1}{2}[/tex] × [tex]\frac{1}{2}[/tex]
Either way you solve it the answer is [tex]\frac{1}{8}[/tex]
1+1=
5
2
3
1
help me plz
Answer:
2 haha
Step-by-step explanation:
Answer:
2
Step-by-step explanation:
Help pls
Find x
a(21)
b(27)
c(9)
d(18)
9514 1404 393
Answer:
a. 21
Step-by-step explanation:
The external part of the hypotenuse of the right triangle is shown. The full length of the hypotenuse is 9+20 = 29. The Pythagorean theorem can be used to find x.
x^2 +20^2 = 29^2
x^2 = 841 -400
x = √441
x = 21
__
Alternate solution
The diameter of the circle is 2·20 = 40 units, so the product of distances from the external vertex to the opposite sides of the circle along the secant is (9)(40+9). The product of the distances along the tangent is x·x. These two products are equal, so ...
x^2 = 9(49)
x = (√9)(√49) = 3·7
x = 21
PLEASE HELP i’m not sure!!!!!!!!!!!!
Answer:
A
Step-by-step explanation:
B is wrong because the big one has two curve
C is wrong because the smallest one is not in the same position
D is wrong because the middle line of the biggest one is than the middle line of the smallest one
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
I) what percentage of students finished the race in less than 12 seconds:
number of students who finished before 12 seconds= 16
total number of students= 20
% = (16×100)20 = 80%
ii) B.3
Answer:
number 5 is D
and number 6 is C
If the domain of the function f(x) = –2x^2 – 3 is {-1,2,5), then the range is
A. {-53-11, 5)
B. {1, 13,97)
C. {-13,-7, -1)
D. {-13,-11, 1)
Answer:
Answer A
Step-by-step explanation:
Evaluate f(x) = -2x^2 - 3 at each element in {-1, 2, 5}:
f(-1) = -2(-1)^2 - 3 = -5
f(2) = -11
f(5) = -53
These results match the outputs in Answer A.
Help me pleaseee I need help
Mrs. Smith has a 34-pound bag of sugar to use for 6 cakes. How much sugar, in lbs, is used for each cake? Round your answer to the hundredths
Answer:
32
Step-by-step explanation:
yr
Question 1
Select ALL of the expressions below that represent the product of n and 7.
zn
n+7
7+n