Answer:
d
Step-by-step explanation:
hope this is right
PLEASEE HELP.!! ILL GIVE BRAINLIEST.!! *EXTRA POINTS* DONT SKIP:((
Answer:
4 btw lovinggg the M !!!!!
Step-by-step explanation:
Answer:
Undefined
Step-by-step explanation:
To find slope, you need the difference of y over the difference of x.
For example, let's use (-8,8) and (-8,3).
Difference of y: 8-3
Difference of x: -8-(-8) (Note that the order of the x values must be the same as the order of the corresponding y values of the coordinate)
(8-3)/(-8+8)
= 5/0
Now, we see that we have to divide by 0, except it's impossible to divide by 0, so the slope is left as undefined.
Suppose 123 people voted for Danny. If 55 of the votes were from girls, what would be the ratio of votes from girls to votes from boys? Explain.
55:86
Step-by-step explanation:
86+55=123 so ratio is from girls to boys
Answer: 55:68
Explanation:
This ratio compares part-to-part, or the number of votes from girls to the number of votes from boys. If 123 people voted for Danny and 55 of those votes were from girls, then 68 votes were from boys. The ratio would be 55:68.
⚠️WILL GIVE BRAINLIEST⚠️
HELP PLEASE ILL GIVE BRAINLY
The next event requires each runner to jump 8 hurdles that are spaced 12.3 meters apart. If there are 15 meters from the starting line to the first hurdle and 10.5 meters from the last hurdle to the finish line, how long is the race? Show your work. (2 points)
Answer:
97.5
Step-by-step explanation:
25.5+[8(12)]
john set a record when he caught a salmon that weighed 97 1/2pounds. james caught a salmon that weighed 74 7/16pounds. How much less than the record was this?
Answer:
23.0625 or 23 13/200
Step-by-step explanation:
97 1/2 - 74 7/16 = 23.065 or 23 13/200
Fun fact: The heaviest salmon caught is actually 97 pounds!
If you found this helpful, please give me brainliest. Thanks!
How do I solve this equation?
Answer:
x=14
Step-by-step explanation:
Hope This Helps!
Answer:
x = 22/3, x=14
Step-by-step explanation:
Start by isolating whatever is in the absolute value sign; in this case divide either side by 4
4|1-3/4x + 7| =10,
----------------- ----
4 4
|1-3/4x + 7| = 10/4 = 5/2,
now if we apply the absolute value rule we know that 1-3/4x + 7 will be equal to -5/2, and 5/2
1-3/4x + 7 = 5/2 and 1-3/4x + 7 = -5/2
-3/4x + 8 = 5/2,
-3/4x=5/2-8,
-3/4x = 5/2-16/2,
-3/4x = -11/2,
x = -11/2*-4/3 = 44/6 = 22/3
-3/4x+8 = -5/2
-3/4x = -5/2-8
-3/4x = -5/2-16/2
-3/4x = -21/2
x = -21/2*-4/3 = 82/6 = 14
Please help me I need help
Answer:
Option c) [tex]0.25[/tex]
Step-by-step explanation:
[tex]p(red \cap truck) = p(red) \times p(truck)[/tex] ([tex]truck[/tex] is referring to pickup truck)
[tex]0.06=p(red) \times 0.24[/tex] (given that the probability of a red pickup truck is 0.06 and the probability of a pickup truck is 0.24)
[tex]p(red)=0.06\div0.24[/tex]
[tex]p(red)=0.25[/tex]
∴ The probability that a vehicle is red is [tex]0.25[/tex].
Hope this helps :)
Can somebody explain how to do this
Answer:
The answer is 46.
Step-by-step explanation:
First, you will have to add up both functions in order to find the new expression for (g + f)(a) :
g(a) + f(a) = (g + f)(a)
(g + f)(a) = 3a + 3 + 2a - 2
(g + f)(a) = 5a + 1
Next, you have to substitute a = 9 into the function :
(g + f)(9) = 5(9) + 1
(g + f)(9) = 46
Graph g(x)=-2x-3
........
Answer:
Well, the x intercept will be -1.5 and the y-intercept will be -3. It will be a negative slope with a slope of -4/2
Answer:
The point were the line crosses the x and y axis are (-1.5,0) and (0,-3).
Brandon stated that 0.66 and are equivalent. Do you agree? Explain why or why not. 2
Answer:
yes because 2 divided by 0.66 is 0.33 hope this help!!
Step-by-step explanation:
How many turning points are in the graph of the polynomial function?
Answer:
there are uncountable turning points in polynomial funcatiin
This is a math question I’m not really familiar with. Harry receives 30% commission on the appliances he sells. If he sells a TV for $350, a refrigerator for $400 and a heater for $440, how much does Harry make in commission?
Answer:
the answer is 357
Step-by-step explanation:
350 + 440 + 400 = 1190
30% of 1190 = 357
May I have brainliest please? :)
Complete the real-world situation that could be modeled by the equation 150 − 8x = 170 − 12x. Xavier has $150 in his lunch account. He spends $ for lunch each day. Zack has $ in his lunch account. He spends $ each day. After how many days will the boys have the same amount of money in their accounts?
Answer:
5 days
Step-by-step explanation:
The question above is modeled by the equation :
150 − 8x = 170 − 12x.
After how many days will both have ye same amount :
Number of days = x
Collect like terms
-8x + 12x = 170 - 150
4x = 20
x = 20/4
x = 5 days
The boys will have the same amount in their account after 5 days.
Aaron turned on his air conditioning and the temperature in his apartment decreased 6 degrees. Write an integer to represent the change in temperature.
Answer:
c + 6 degrees= x
Step-by-step explanation:
Taylor can clean pools at a constant rate of 25 pools per hour. How many pools can Taylor clean in 25 hours?
Taylor can clean 625 pools in 25 hours
If Taylor can clean pools at a constant rate of 25 pools per hour, this is expressed as:
25 pools = 1hour
We are to calculate the number of pools that Taylor can clean in 25 hours, this is expressed as;
x = 25 hours
Divide both expressions
25/x = 1/25
x = 25 * 25
x = 625 pools
Hence Taylor can clean 625 pools in 25 hours
Learn more here: https://brainly.com/question/19195829
What is 30% out of 89
Answer:
30 percent off 89.00 is 62.30
i suck at math. help me. i would app it.
Answer:
x= 2
Step-by-step explanation:
y = 7 means it is parallel to the x axis . so the perpendicular line is to be parallel yo the y axis. .
so the equation is to be like x = c
but it is passing (2,13)
so the equation is
x= 2
the product of two rational numbers is -14/45. If one of the no. is -7/9 find the other no.
pls pls i want this ans. fast
Answer:
its 2/5
Step-by-step explanation:
-7/9 x 2/5 = -14/45
Answer:
14.45/7.9=1.82...this is your answer
1. What is the measure of angle 4?
2. What is the measure of angle 1?
3. What is the measure of angles 3?
4. What is measure of angle 6?
5. What is the relationship between angles 4 and 5?
Answer:
bla bla bal bala bla bla bla bla hahahahhahahahhhehehhehehehheheh joke png
Is this graph a function?
Answer:
yes
Step-by-step explanation:
The sum of two numbers is 47. The greater number is 9 more than the smaller number. Which equation can be used to solve for the smaller number?
Ox+(x + 9) = 47
Ox - (x + 9) = 47
OxIx + 9) = 47
xix - 9) = 47
For big exam! Help
Answer:
Step-by-step explanation:
We are given
[tex]X + Y = 47\\and\\Y = X + 9\\\\use \: substitution\\X + (X + 9) = 47[/tex]
Answer: x+(x+9)
Step-by-step explanation:
Elena went to a store where you can scoop your own popcorn and buy as much as you want. She bought 10 ounces of spicy popcorn for $2.50. Write two different equations that represent this situation. Use for ounces of popcorn and for cost in dollars.
Answer:
$2.50x=10
10x=$2.50
Step-by-step explanation:
X would represent the number of scoops.
There are 5 question if you guys help me you’ll get brainlest:) 1/5
Answer:
D
Step-by-step explanation:
11/3 = 3.66
so it must be D
Answer:
c 3 2/3
Step-by-step explanation:
HELP ME PLS!!!!!!!!!!!!!!!!!!!!
Answer:
1) Yes because the slope, 10x, is constant
2) Yes for every 1 hour of baby sitting $10 dollars is earned.
Consider Brainliest!
solve the following equation
3x + 5 / 2 X + 7 = 5
pls pls pls need ans. for this question
Answer:
-30/7 = x
Step-by-step explanation:
im guessing u mean (3x+5)/(2x+7) = 5
3x+5 = 5(2x+7)
3x+5=10x+35
-7x=30
x= -30/7
Definition of a random sample
Answer:
Step-by-step explanation:
In statistics, a simple random sample is a subset of individuals (a sample) chosen from a larger set (a population). Each individual is chosen randomly and entirely by chance, such that each individual has the same probability of being chosen at any stage during the sampling process, and each subset of k individuals has the same probability of being chosen for the sample as any other subset of k.
Answer:
Step-by-step explanation:
random sample is a subset of a statistical population in which each member of the subset has an equal probability of being chosen. A simple random sample is meant to be an unbiased representation of a group.
Identify the most reasonable unit to measure the volume of a glass of orange juice.
Answer:
Liters
Step-by-step explanation:
Every recipient that has a volume of liquid in it,you mesure it in liters!
the base of a triangle is 7 less than twice its height. If the area of the triangle is 102m^2, find the length of the base.
Answer:
The length of the base will be: 17 m
Step-by-step explanation:
Given the area of the triangle
[tex]A=102\:m^2[/tex]
Using the formula of Area of a triangle:
[tex]A=\frac{1}{2}\left(b\times h\right)[/tex]
Here,
'b' is the base'h' is the heightAs the base of a triangle is 7 less than twice its height.
so
[tex]b=2h-7[/tex]
so the formula of Area of a triangle becomes
[tex]102=\frac{1}{2}\left(\left(2h-7\right)\times \:h\right)[/tex]
[tex]204=h\left(2h-7\right)[/tex]
[tex]2h^2-7h=204[/tex]
[tex]2h^2-7h-204=0[/tex]
[tex]\left(2h+17\right)\left(h-12\right)=0[/tex]
[tex]2h+17=0\quad \mathrm{or}\quad \:h-12=0[/tex]
[tex]h=-\frac{17}{2},\:h=12[/tex]
As height can not be negative, so:
[tex]h=12[/tex] m
Hence, the length of the base:
[tex]b=2h-7[/tex]
[tex]= 2(12)-7[/tex]
[tex]=24-7[/tex]
[tex]= 17[/tex] m
Therefore, the length of the base will be: 17 m
HELP ME PLZZ I NEED HELP WITH THIS!!
Step-by-step explanation:
7/5(1/7)(-10)
=(1/5)(-10)
=-2
Does anyone have the answer key to these proofs? They are Mrs. E Teaches Math introductory proofs. There are 14 total. I've done 1-9.
Statement 1: 2AB = AC
Reason 1: Given
--------------------------------------------
Statement 2: AC = AB+BC
Reason 2: Segment addition postulate (which your teacher abbreviated to "Seg + Post")
--------------------------------------------
Statement 3: 2AB = AB+BC
Reason 3: Substitution
--------------------------------------------
Statement 4: 2AB-AB = AB+BC-AB
Reason 4: Subtraction Property of Equality
---------------------------------------------
Statement 5: AB = BC
Reason 5: Combine like terms
----------------------------------------------
Notes:
The first reason is "given" since we just simply restate what the instructions provide. If you are given multiple items, you list each one at a time. The segment addition postulate is where we break a line into smaller parts and then build it back together.Substitution is simply replacement. We've replaced AC with 2AB.The subtraction property of equality is the idea where we subtract the same thing from both sides. In statement 4, we're subtracting AB from both sides.The last statement of any proof is always the thing we're trying to prove. Once we reach such a statement, there's no need to go any further since the proof has concluded.