Answer:
Option A is correct
Step-by-step explanation:
Speed of truck = 55 miles/hour
Time taken = 3.25 hours
Distance = Speed × Time
[tex]=55[/tex] × 3.25
[tex]=178.75[/tex]
But truck driver has to make a delivery at a location that is 230.2 miles away.
Distance left to be covered by a truck driver = [tex]230.2-178.75=51.45[/tex] miles
So,
Yes, if the truck driver continues at the same speed, she will make it to the location in the next hour such that she only has 51.45 miles to go.
Option A is correct
We want to see if the truck driver has enough speed to reach the destination or not. The correct option is A "Yes, she only has 51.45 miles to go."
Working with speeds:So we know that she needs to travel a total distance of 230.2 miles.
Now, remember the relation:
Speed*time = distance.
And she travels at an average speed of 55 miles per hour for 3.25 hours, so she traveled a distance of:
(55 mi/h)*3.25 h = 178.75 mi
Then the remaining distance is just:
230.2 mi - 178.75 mi = 51.45 mi
Will she make it in the next hour?
Well, yes, she travels at 55 miles per hour and she has 51.45 miles remaining, so yes, she will make it.
The correct option is A: "Yes, she only has 51.45 miles to go."
If you want to learn more about speed, you can read:
https://brainly.com/question/4931057
HELP PLEASE DUE SOON I NEED HELP FIND THE SLOPE
Answer:
1/3
Step-by-step explanation:
Hope This Helps!
Solve the following quadratic equation by using the quadratic formula.
-2x^2 - 3x + 4 = 0
(Answers are in photo)
10 points!!!
please explain how you got your answer.
Answer:
B. [tex]\frac{-3}{4}[/tex]±[tex]\frac{\sqrt{41} }{4}[/tex]
Step-by-step explanation:
First, substitute the equation into the quadratic formula.
[tex]x=\frac{b+-\sqrt{(b^{2} )-4(a)(c)} }{2a}[/tex]
x=[tex]\frac{-3+-\sqrt{(3)^2-4(-2)(4)} }{4}[/tex]
Solve for x.
x= [tex]\frac{-3+-\sqrt{9+32} }{4}[/tex]
x=[tex]\frac{-3+-\sqrt{41} }{4}[/tex]
The answer is x= [tex]-\frac{3}{4}[/tex]±[tex]\frac{\sqrt{41} }{4}[/tex]
What Is the value of x?
Answer:
idk
Step-by-step explanation:
Answer:
x=5
Step-by-step explanation:
a and c are the same angles so 73+73=146
then you subtract 180-146=34 and 5 times 6 is 30 then plus 4 and get 34
therefore x=34 degrese
verbally explain how to obtain the graph of the quadratic function f(x)=-2(x+3)^2-4 from the graph of y=x^2.
Answer:
The graph f(x)=[tex]-2(x+3)^2-4[/tex] is a reflection over the x-axis, vertical stretch by a factor of 2, a horizontal translation left 3 units and a vertical translation 4 units down of the graph y=[tex]x^2[/tex].
Step-by-step explanation:
The graph f(x) is reflected over the x-axis because the negative is outside of the parenthesis.
it's a vertical stretch by a factor of 2 because 2 is outside of the parenthesis and is greater than 1.
(x+3) is a horizontal translation left 3 units because it is inside the parenthesis.
-4 is vertical translation 4 units down because it is outside of the parenthesis.
What type of angle is this??
Please help! I’ll give brainliest!!
Answer:
Same-side interior angle
Step-by-step explanation:
add up to 180 degree
Answer:
Acute angle
Correct me if wrong but that's what I know
Match the four kinds of slope with the coordinating conditions
- Positive:
- Negative:
- Undefined:
- Zero:
-------------------------------------------------------------------------------------------
- A Horizontal line
- A Vertical line
- As you move from left to right the line was increasing
- As you move from left to right the line was decreasing
Answer:
Positive: As you move from left to right the line was increasing /
- Negative: As you move from left to right the line was decreasing \
- Undefined: A Vertical line |
- Zero: A Horizontal line -
Step-by-step explanation:
:)
What does x equal in 5-4(-x-3/2)5(-6x-6/5)+10x
Answer:
Step-by-step explanation:
at what position on the number line is the red dot located?
Answer:
D. Square root of 18
Step-by-step explanation:
The square root of 10 is 3.16.
The square root of 12 is 3.46.
The square root of 24 is 4.90.
The square root of 18 is 4.24.
The red dot is on 4.25 so your answer is the square root of 18.
Will you please mark me brainliest?
a number is no more than 26 inequalities
Answer:
n is less than or equal to 26
Step-by-step explanation:
I'm guessing you're asking for the inequality, and since a number (n) cannot be more than 26, it has to be less.
The question never said that n can't be 26, and it only said it can't be MORE than 26, so it's less than or equal to 26, so that's what I'm thinking
Factor the following expression completely:
75y-- 5y3 - 10y2 =
Answer:
5 y (y^2 - 2 y + 15)
Step-by-step explanation:
Factor the following:
-(-5) y^3 - 10 y^2 + 75 y
Hint: | Multiply -1 and -5 together.
-(-5) = 5:
5 y^3 - 10 y^2 + 75 y
Hint: | Factor common terms out of 5 y^3 - 10 y^2 + 75 y.
Factor 5 y out of 5 y^3 - 10 y^2 + 75 y:
Answer: 5 y (y^2 - 2 y + 15)
3
10. -16 - 7(2a + 3) = 23 - 2a
Answer:
a=-1.5 (lmk if im incorrect)
Step-by-step explanation:
-16 - 7(2a + 3) = 23 - 2a
-16-(14a+21)=23-2a
5-14a=23-2a
5=23+12a
-18=12a
-18/12 is -1.5
a=-1.5
bored hmu on twitter. handle is noclips_EMPTY
Also here is 20 points <3
Answer:
:)
Step-by-step explanation:
Answer:
nobody uses twitter anymore
Step-by-step explanation:
What's 2 + 3 ????????
Answer:
5
Step-by-step explanation:
Answer:
It would be 5
Step-by-step explanation:
Hope this helps
have a good day :)
Solve and show how you did: -2x + (12 - 9) = 2 + 9 + 2x
Please help me immediately I’m very stuck
Answer:
D
Step-by-step explanation:
because you want to find the sum of the amount.
Paul spent 1/4 of his money on food and another 3/10 of his money on soda. If he had 5 dollars to begin, how much money does he have left?
how do you solve 2(3-p)-17=41
Answer:
The answer is p = − 26
Step-by-step explanation:
Answer:
P=-26
Step-by-step explanation:
6 - 2p - 17 = 41
- 11 - 2p = 41
-2p = 41 + 11
-2p = 52
p = -26
This diagram is a straightedge and compass construction of a line perpendicular to line AB passing through point C. Explain why it was helpful to construct point D
Answer:
it is helpful to constuct d because it makes the graph easier to understand
Step-by-step explanation:
Plz help!!!! I’ll give brainleist!!!
Solve for y.
27=6x-9yx
Answer:
Y= - 3/x+2/3
Step-by-step explanation:
Answer:
y=2x-9/3x
Step-by-step explanation:
hope that helps :)
Determine whether the relation is a function.
0
-1
4
5
10
11
Answer:
I'm not quite sure if this is correct, but If the given values are our X's or the inputs, then yes it would be a function as they're all different numbers.
Max and a friend took part in a cross-country bike trip. The trip started at 9:00 a.m. The table shows how far they traveled from the starting point each hour until they reached their destination at 1:00 p.m.
Choose the best type of graph to represent the data in the chart below.
Then, make the graph.
Answer:
Please see the attached diagram which shows the data presented as a distance time graph
Step-by-step explanation:
The given time and distance traveled table can be presented as follows;
Time [tex]{}[/tex] Distance travelled from starting point
9:00 AM [tex]{}[/tex] 0 km
10:00 AM [tex]{}[/tex] 15 km
11:00 AM [tex]{}[/tex] 25 km
12:00 PM [tex]{}[/tex] 35 km
1:00 PM [tex]{}[/tex] 40 km
Therefore, the best type of graph to represent the data is a scatter plot with straight lines that also show the locations of the points on the graph, presented in the form distance time a distance time graph as shown in the attached diagram
1 times 65?????????????????????????????????????????????????????????????????????????????????????????????????????????????????
Flora made 6 withdrawals of $50 each from her bank account. What was the overall change in her account?
Answer:
-$300
Hope this helps : )
Answer:
$300 out of account
Step-by-step explanation:
withdrawals are taking out the money
6*50=300
so she takes out 300 dollars from her account
What times 4 equals -384
Answer:
-96
Step-by-step explanation:
-384 divided by 4 = -96
hope this helped!!
Answer:
-96
Step-by-step explanation:
If we use the "classic math" and do this like -394/4
we would get -96.
Or we can use a calculator and type -384 / 4 and get the same answer -96 (or unless you did your math incorrect)
High Hopes^^
Barry-
The Learning Center charges a one-time fee of $26 plus $10 per piano lesson. Guitar lessons have a one-time fee of $36 plus $8 for each lesson. After how many lessons will the cost of learning to play piano be the same or more than learning to play guitar
Given :
The Learning Center charges a one-time fee of $26 plus $10 per piano lesson.
Guitar lessons have a one-time fee of $36 plus $8 for each lesson.
To Find :
After how many lessons will the cost of learning to play piano be the same or more than learning to play guitar.
Solution :
Mathematical expression of piano lesson :
[tex]P_1=26+10x[/tex]
Mathematical expression of guitar lesson :
[tex]P_2=36+8y[/tex]
( Here, x and y are number of lessons )
Let, after t hours cost of learning to play piano be the same or more than learning to play guitar.
Now, given constraint :
[tex]P_1 \geq P_2\\\\26+10t \geq 36+8t\\\\2t \geq 10\\\\t\geq 5[/tex]
Hence, this is the required solution.
multiply the polynomials
(x-6)(x2+2x-4)
Answer:
x³ - 4x² - 16x + 24
Step-by-step explanation:
Step 1: Write expression
(x - 6)(x² + 2x - 4)
Step 2: Distribute each term
x³ + 2x² - 4x
-6x² - 12x + 24
Step 3: Combine
x³ + 2x² - 4x - 6x² - 12x + 24
Step 4: Combine like terms
x³ - 4x² - 16x + 24
What is the property that allows you to solve a polynomial by setting each 5p factor equal to zero? *
Example:
x^2 + 5x + 6 = 0
(x+3)(x+2) = 0 .... factor
x+3 = 0 or x+2 = 0 ... zero product property used here
x = -3 or x = -2 .... solve each equation for x
------
In general, the zero product property is that if A*B = 0, then either A = 0 or B = 0.
PLEASE HELPPPP MEEEEEEEE pleaseeee
-0.5
Step-by-step explanation:
Negative , has low correlation
12x + k = c solve for x Explain how to do it please
Answer: x=(c-k)/12
Step-by-step explanation:
So you're trying to find x, and in order to do that, you need x by itself. First, move k to the right side by subtracting k from both sides to get 12x=c-k. After that, you divide 12 for both sides to get x=(c-k)/12. It looks like this: [tex]\frac{c-k}{12}[/tex]