Answer:
450 miles in total during her training
Step-by-step explanation:
Since it does say she has 30 days to train and she said she will ride her bike 15 miles everyday she trains so she will have ridden her bike for 450 miles in total
30 days to train x 15 miles per day = 450 miles in total
I need help with this can someone give me an answer, please
Please help me !!!!! It's easy just I don't pay attention today
Answer:
x = 77
61 + 42 = 103
180 - 103 = 77
how much is 10 lb of sugar cost
Answer:
3.75
Step-by-step explanation:
Does changing the compound inequality x > −3 and x < 3 from “and” to “or” change the solution set? Explain.
Answer:
Sure yes.
1) x > - 3 or x < 3 means that the solution set is all the numbers greater than - 3 and all the numbers smaller than 3. That is, this union of intervals: (-3,∞) U (-∞,3), which is all the real numbers.
2) x > -3 and x <3 means that the solution set is the numbers that are at the same time greater than -3 and smaller than 3. That is the intersection of the intervals: (-3,∞) ∩ (-∞,3), which is the interval (-3, 3).
Step-by-step explanation:
looked it up and got it right on edg 2020
Answer:
Sample Response: Yes, if you change the type of compound inequality, the solution set will change. The solution set of the “and” compound inequality contains values for x that satisfy both inequalities, which are values between –3 and 3. The solution set of the “or” compound inequality contains values for x that satisfy either or both inequalities, which includes all real numbers.
Step-by-step explanation:
The model represents an equation.
Answer:
2.25
Step-by-step explanation:
-3x+10=5x-8
+8 +8
-3x+18=5x
+3x +3x
18=8x
_ _
8 8
2.25=x
Please help ASAP please please
Answer:
C
Step-by-step explanation:
0.38 = 19/50
Hope this helps!
Answer:
19/50
Step-by-step explanation:
19×100=1,900
1,900÷50=38%
The graph of y = ax^2+ C contains the point (2, 14). Which point lies on the graph of y = a(x - 2)² + c?
Given:
The graph of [tex]y = ax^2+c[/tex] contains the point (2, 14).
To find:
The point which lies on the graph of [tex]y = a(x-2)^2+c[/tex].
Solution:
Consider the given equations are
[tex]y_1 = ax^2+c[/tex] ...(i)
[tex]y_2 = a(x-2)^2+c[/tex] ...(ii)
The translation is defined as
[tex]g(x)=f(x+a)[/tex]
where, a is horizontal shift.
If a>0, then the graph shifts a units left and if a<0, then the graph shifts a units right.
From equation (i) and (ii), it is clear that a=-2. So, graph of [tex]y = ax^2+c[/tex] shifts 2 units right to get the graph of [tex]y = a(x-2)^2+c[/tex].
It means each point on [tex]y = ax^2+c[/tex] shifts 2 units right.
[tex](x,y)\to (x+2,y)[/tex]
(2, 14) lies on [tex]y = ax^2+c[/tex].
[tex](2,14)\to (2+2,14)[/tex]
[tex](2,14)\to (4,14)[/tex]
Therefore, (4,14) must be lies on [tex]y = a(x-2)^2+c[/tex].
Jamie is saving $50 per month from his pay check to buy a new video game system. The system costs $325, the controller costs $53, the power adapter costs $33 and the total cost of two games is $71. Use front-end estimation to estimate the cost of all the items. Then, choose the best estimate of the number of months it will take Jamie to save enough money to pay for all of the items.
Answer:
Using front estimation, the cost of all the items is $450 and it will take 9 months to save enough
Step-by-step explanation:
Here, firstly we want to use front-end estimation to estimate the cost of all the items.
So we want to use front end estimation to add;
325 + 53 + 33 + 71
Thus; 325 becomes 300, 53 becomes 50, 33 becomes 30
while 71 becomes 70
So the estimated total will be;
300 + 50 + 30 + 70 = 450
Now , since he saves $50 per month, the number of months it will take = 450/50 = 9 months
Determine the distance between (2,1) and (12,13)
Answer:
[tex]d = 15.620499[/tex]
Step-by-step explanation:
To solve this question, we must use the following distance equation:
[tex]\sqrt{(x_{2}-x_{1})^{2} + (y_{2}-y_{1})^{2} }[/tex]
Plug your coordinates into the equation. Remember, a coordinate is denoted as (x, y).
[tex]\sqrt{(12-2)^{2} + (13-1)^{2}}[/tex]
[tex]\sqrt{(10)^{2} + (12)^{2}}[/tex]
[tex]\sqrt{100+144}[/tex]
[tex]\sqrt{244} = 15.620499[/tex]
The quotient of a number and ten
help me... the angle pairs.. for example linear pair, vertical angles... that stuff.... I said that because last time I asked this I was getting answers not the angl pairs
Angle 1 and 3: Vertical Angles
Angle 4 and 8: Corresponding Angles
Angles 4 and 6: Alternate Interior Angles
Angles 3 and 5: Alternate Interior Angles
Angles 7 and 8: Linear Pair
Angles 1 and 7: Alternate Exterior Angles
=================================================
Explanation:
Vertical angles are formed when you cross two lines to form an X shape. The vertical angles are opposite one another in this configuration.
Corresponding angles are ones that show up in the same corner of each four-corner crossing. In the case of angles 4 and 8, both are in the southwest corner of each four-corner crossing.
Alternate interior angles are angles in between parallel lines and on opposite sides of a transversal. Alternate exterior angles are similar, but they are outside the parallel lines.
A linear pair of angles are adjacent and supplementary (meaning they add to 180).
help me please!!!!!!!!!!!!!!!!!
not rlly surw if you are supposed to be putting dots there but if you are, I would put one a little bit before the first line for the 82.4 and one in the middle of the 600 and the line in the middle
find the sum of -3x^2-x-10 and 10x^2+x-10
Answer:
7x^2-20
Step-by-step explanation:
Answer:
1. -2
2.-10
Step-by-step explanation:
help me on 1,2,3, and 4 please
Answer:
I think I got linear function on 3 and 2 I got 56.42 but I think that's wrong but yeah sorry.
Step-by-step explanation:
Please help I’ll
Give you brainiest!❤️
Answer:
A is incorrect
Step-by-step explanation:
Point x is negative, so you need to subtract the negative. In A, they are subtracting 5, not negative 5.
A carpenter installed 60 sheets of drywall in 10 minutes. What is the rate per minute?
Answer:
6 sheets a minute
Step-by-step explanation:
60 sheets in 10 minutes can be converted to the equation 60/10.
60/10 is equal to 6/1 which can be simplified to 6. So, the answer is 6 sheets per minute.
hope this helps!
Please helppp!!!!!!
Given: AE = BD; CD = CE
Prove: AC = BC
ik it’s wrong
1) AE = BD; CD = CE
Given
2) AE = AC + CE
Subtraction Property of Equality
3) AC +CD= BC + CD
Segment Addition Postulate
4) AC +CD= BD
Symmetric Property of Equality
5) BD = AC + CD
Segment Addition Postulate
6) BD =BC+CD
Transitive Property of Equality
7) AC = BC
Substitution Property of Equality
I think this is it
To prove that AC and BC are congruent, all usable postulates and theorems must be stated, with valid reasons.
The proof that [tex]AC \cong BC[/tex] is as follows:
Given:
[tex]AE = BD, CD= CE[/tex]
I've added as an attachment, the table that needs to be completed.
[tex]1.\ AE = BD, CD= CE \to[/tex] Given
Because the given parameters are:
[tex]AE = BD, CD= CE[/tex]
[tex]2.\ AC \cong BC \to[/tex] Definition of congruence
[tex]3.\ AE =AC + CE \to[/tex] Segment addition postulate
From the attached image, AE is a straight line, and point C is on segment AE.
[tex]4.\ BD=AC +CD \to[/tex] Substitution property of equality
Substitute BD for AE and CD for CE in (2)
[tex]5.\ AC +CD =BD \to[/tex] Symmetric property of equality
The symmetric property of equality states that:
if [tex]a = b[/tex], then [tex]b = a[/tex]
[tex]6.\ BD =BC +CD \to[/tex] Segment addition postulate
From the attached image, BD is a straight line, and point C is on segment BD.
[tex]7.\ AC+CD =BC+CD \to[/tex] Transitive property of equality
The transitive property of equality states that:
if [tex]a = b[/tex] and [tex]b = c[/tex], then [tex]a=c[/tex]
[tex]8.\ AC =BC \to[/tex] Subtraction property of equality
Subtract CD from both sides of (6)
[tex]9.\ AC \cong BC \to[/tex] Proved
Read more about proofs and reasons at:
https://brainly.com/question/11876259
A ceramic sugar bowl weighs 340 grams when empty. It is then filled with sugar. One tablespoon of sugar weighs 12.5 grams. Write an equation to represent the relationship between the total weight of the bowl in grams, and the tablespoons of sugar,
Answer:Total Weight of Bowl W = 340 + (12.5T) grams
Step-by-step explanation:
find the difference quotient of f(x)=2x/x+3
Answer:
Answer:
f=
5
x
Step-by-step explanation:
Let's solve for f.
fx=
2x
x
+3
Step 1: Divide both sides by x.
fx
x
=
5
x
f=
5
x
What is the equation of line l
Answer:
Step-by-step explanation:
B
What is the volume of this cube?
4 cubic feet
») 3 cubic feet
1 ft
6 cubic feet
1 ft
1 ft
>) 1 cubic foot
Answer:
it's 6 cubic feet look you must count all the sides together also I took the test this cube has 6 sides so your answer will be 6 cubic feet ;)
Step-by-step explanation:
Coordinates ? :) thank you
Draw from (3, -1.5) to (-2, 6)
pls help!
Solve the following literal equation for y.
2x - 3y = 9
Answer:
y= -3+2x/3 ...i think
Step-by-step explanation:
Answer:
sorry don't know the answers and please follow me
What is the measure of angle TSU?
Answer:
80
Step-by-step explanation:
Angle VSU = 100. Angles TSU is a linear pair with angle VSU so adding them together equals 180. 180-100=80.
The function f(x) = x^3 +2x^1/3 is a polynomial
true or false
Answer:
not a polynomial
Step-by-step explanation:
A polynomial is a combination of terms separated by + or − signs. A polynomial does not contain variables raised to negative or fractional exponents, variables in the denominator or under a radical, or any special features such as trigonometric functions, or logarithms
Answer:
False is a Non-polynomial
Help pls! Type in your response as a whole number with no extra symbols , variables, or spac
Answer:
63
Step-by-step explanation:
Because the two labelled angles make up a line, we know their sum is 180.
So, add them and set them equal to 180:
2x + (x - 9) = 180
Combine like terms:
3x - 9 = 180
3x = 189
x = 63
Thus, the answer is 63.
~ an aesthetics lover
H.e.l.p M.e. P.l.e.a.s.e.
7.810 Rounded to the nearest thousandth
Jonathan knit some scarves to sell at a local arts-and-crafts show. The function r(x)=13x models the amount of money,in dollars, he brings in by selling x scarves. The function c(x)=6x models the cost,in dollars, for Jonathan to produce x scarves. It also costs Jonathan $58 to get a booth at the show. Which of the following functions p(x) models his profit for selling x scarves?
Answer:
Step-by-step explanation:
Did u get an answer???
Answer: The answer is A.
Step-by-step explanation:
since $12 is the amount of money he gets from selling scarves you have to subtract $2 from that because that's the amount of money he losses to make the scarves. then you have to subtract $45 because he had to pay for the booth so the answer is P(x) = 10x - 45
1/2 X + 5 = 18
Solve the equation for x
please help me someone..
Answer:
A. 60√3 ft²
Step-by-step explanation: