HELP i have no clue how to do this hahah
pls help, solve for a.
2=X - 3
X=
-5-4-3-2-1 0 1 2 3 4 5
(numbers above are a number line)
What is the equation of the line that passes through the two points (2,3) and (-2,5)
Answer: -1/2
Step-by-step explanation:
You want to find the equation for a line that passes through the points.
We use formula y2-y1/x2-x1
5-3/-2-2 = 2/-4
= -1/2
You have 23 questions and each questions takes 2 minutes and two weeks to complete what is the longest time you have to finish it
Answer:
46 minutes
Step-by-step explanation:
Number of questions = 23
Time taken per question = 2 minutes
The longest time available to finish all questions :
Longest time will be ; if one spends all two minutes on each question ;
Then ;
Longest time = number of question * maximum time per question
Longest time = 23 * 2 = 46 minutes
What is the smallest possible value for x when
1
2
x
plus 5 is greater than or equal to 3?
A.
–2
B.
–3
C.
–4
D.
–5
Answer:
a
Step-by-step explanation:
Find the percent of increase from 28 songs to 57 songs
Answer:
103.5714286%
or 103.57
Ashley is saving for a computer that costs $500. She has saved up $120
so far. Which inequality represents the amount of money, m, Ashley still
needs to save? *
O m > $120
O m<$120
O m< $380
O m > $380
Answer:
m > $380
Step-by-step explanation:
First, the math:
$500-$120= $380.
She still needs $380.
Her $380 still needed is less than m, which gives us the last answer the most logical.
I hope this helped! Have a nice day.
Simplify the expression. (x-4 x² + 7) - (-5x² + 5x - 3)
x^2 - 4x + 10
sorry if there is no explanation but i hope this helps :)
I'm brain feels squishy.
Answer:
x = 9 (it is seriously not drawn to scale)
Step-by-step explanation:
BC = DC^2 + BD^2 (Pythagorean theorem)
BC = 4^2 + 6^2
BC = 16 + 36
BC = 52^2
BC = 2sqrt13
BC/AB = DC/BD
(2sqrt13)/AB = 4/6
6(2sqrt13) = 4(AB)
12sqrt13 = 4AB
3sqrt13 = AB
AC^2 = AB^2 + BC^2 (Pythagorean Theorem)
AC^2 = (3sqrt13)^2 + (2sqrt13)^2
AC^2 = 117 + 52
AC^2 = 169
AC = 13
AD + DC = AC
AD + 4= 13
AD = 9
perform the division of monomials
18x⁶y²z⁵/6x³yz²
Answer:
3x³yz³
Step-by-step explanation:
18x⁶y²z⁵/6x³yz² = 18/6 x⁶⁻³ y²⁻¹ z⁵⁻² = 3x³yz³
Find the angle measure of angle E in Triangle DEF if angle D is 34 degrees & angle E is 117 degrees.
Answer:
m∠E = 29°Step-by-step explanation:
The sum of the measure of the interior angles in a triangle is 180°
m∠D + m∠E + m∠F = 180°
34° + m∠E + 117° = 180°
m∠E = 29°
Megan added 57+68 by breaking apart the number by place value. She made a mistake. Click on the first line in her work where there is a mistake
Answer:
Need to see the line to see where the mistake is
Step-by-step explanation:
Ariana went shopping for a new video game.The listed price of the video game was $36 but the price with tax came to $37.08.Find the percent sales tax
Answer:
3% aka 0.03
Step-by-step explanation:
PLS HELP I WILL GIVE BRAINLIEST
Answer:
a) $498
b) $1052
c) $554
Step-by-step explanation:
to find the median of lower half of data: find median of all the data, then find middle value from the minimum value to the median (not including median)
to find the median of upper half of data: find median of all the data, then find middle value from the median to the maximum value (not including median)
interquartile range (IQR) is the difference of the two
Please help me heres the question: Ms. Zanetti receives text messages throughout her work day from her daughter’s day care provider. The possible number of text messages that she receives in a given day and the probabilities are given in the table.PLEASE SEND ANSWER ASAP
Answer:
blahaha
Step-by-step explanation:
hahaha
Which graph represents the solution to the linear system
Sy=-3x-5
-5?
y= 3x +1
Answer:
Step-by-step explanation: both graphed is D
The graph D represents the solution of the system of the equation.
What is the system of equation?One or many equation having same number of unknowns that can be solved simultaneously called as simultaneous equation. And simultaneous equation is the system of equation.
Given, the system of equation;
y = -3x - 5 {equation 1}
y = 3x + 1 {equation 2}
Add both of the equation:
2y = -4
y = -2
And x = 1
And the solution set is (1 , -2).
And only D have the solution set (1 , -2)
Therefore, the graph D represents the solution of the system of the equation.
To learn more about the system of equation;
brainly.com/question/13729904
#SPJ5
A dentist surveyed ten 9 year old patients to see How Many Teeth they have lost so far. The results were: 4, 3, 4, 8, 8, 12, 9, 6, 10, and 6. What is the range for this data set ?
Answer:
9
Step-by-step explanation:
Summary: The range of a set of data is difference between the highest and lowest values. To find the range, first order the numbers from least to greatest. Then subtract the smallest value from the largest value in the set.
HELP ASAP DUE LAST WEEK
Answer:
its 120 lol
do 3x10=30 and then 30x9=120
Answer:
The surface area is 294 inches squared
Step-by-step explanation:
9 x 3 = 27 x 2 = 54
10 x 3 = 30 x 2 = 60
9 x 10 = 90 x 2 = 180
54 + 60 + 180 = 294
What is the value of X
Answer:
112*
Step-by-step explanation:
The easy way to figure this out is to take the two numbers we do have and add them together. 50 + 62 = 112
We now now the complete angle if that line was not there in the middle. and sice that angle is the same at angle X it is automatically the same, 112. If you don't understand please comment and let me know.
The actual length of a building is 168 feet and its width is 152 feet. If the scale length of the bulding in the drawing is 21 inches and the width is 19 inches what scale was used in the drawing
Answer:
40
Step-by-step explanation:
Answer:
1 inch = 8 feets
Step-by-step explanation:
Actual Length = 168 feets
Scale length = 21 inches
168 / 21 = 8
Actual width = 152 feets
Scale width = 19 inches
152 / 19 = 8
Hence, we can conclude that
Scale used :
1 inch = 8 feets
That is 1 inch in drawing equals 8 feets of the actual size
WILL MARK BRAINIEST 15 POINTS
A.120 cm^3 B. 117 cm^ C. 101 cm ^3 D. 350 cm ^3
Answer:
B. 117 cm
Step-by-step explanation:
you just multiply them :)
Answer:
117 cm³
(Answer B)
Step-by-step explanation:
The volume is the product of the base area and the height, that is,
V = 13 cm² * 9 cm = 117 cm³
find the value 2x-18=y when x=-10
Answer:
y=-38
Step-by-step explanation:
First we have to put the x value in
2(-10)-18=y
-20-18=y
-38=y
please show your explanation <3
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Answer:
A.) 604.2
B.) 607.5
C.) 12.5
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Given the following diagram, find the missing measure. Given: PMIMO 2 P m2 = 30°, m P= 30 60 90 120
Can somebody pls help me
Answer:
this is a right angled triangle
so by the Pythagoras theorem
h2 = √ p2+. b2
h2 = √2 square + 6 square
h2 = 4+ 36
h2 = 40
h = √40
h = 20
Answer:
c=6.3cm
Step-by-step explanation:
6²+2²=c²
36+4=c²
40=c² -> (√40 ≈ 6.32)
6.32 ≈ 6.3
Can someone help me please
Simplify
7 x 7 x 7 /
7 x 75
Please do it quick if you can
Answer:
7^3/7(75)
Step-by-step explanation:
This is this simplified answer. If you don't understand anything please let me know
Answer:
3675
Step-by-step explanation:
Use the order of operations. Just go from left to right. So, 7 times 7 equals 49. Then, 49 times 7 equals 343. Then, divided by 7 equals 49. 49 times 75 equals 3675. I hope this helps.
Solve the equation.
8-2x = -8x + 14
O x=-1
O x= -3/5
Ο χ=3/5
O x= 1
8 - 2x = -8x + 14
-2x + 8x = 14 - 8
6x = 6 / : 6
x = 1
which number is greater then -3 A.-1 B.-3 C.-5 D.-7
Answer:
A
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
-1 = 1