Answer:
see explanation
Step-by-step explanation:
For the relationship to be a function then each value of x must map to exactly one unique value of y.
This is true for the points except Z andT, where
x → 3 (Z) and x → 5 (T)
This means the relation is not a function
Ryan drove 205 miles in 5 hours. If he drove at a constant rate, how far did he travel in one hour? On the double number line below, fill in the given values, then use multiplication or division to find the missing value.
If a straight path in the park is 900 feet long, how long would the path be when represented on the map?
Answer:
4.5 inches
Step-by-step explanation:
It depends on what map you have but if you were handed but on a standard map it would be 4.5 inches
Answer: 4.5 inches
Step-by-step explanation:
A girl has 11 coins in dimes and quarters. Their value is $1.55. How many quarters does she have?
8
3
5
Answer:
she has 3 quarters
Step-by-step explanation:
let's call the amount of dimes D
let's call the amount of quarters Q
you know that she has 11 coins in total,
so D + Q = 11.
you also know that each dime is worth 10 cents.
and each quarter is worth 25 cents.
so 10d + 25q = 155
this is a system of equations. solve by substitution:
d = 11 - q
10d + 25q = 155
10(11 - q) + 25q = 155
110 - 10q + 25q = 155
15q + 110 = 155
15q = 45
q = 45/15
q = 3
Please help me with this
Use the distributive property to write an equivalent expression.
3(t+2v)
Answer: 3t + 6v
Proof: Math.
Which of the following can be done by using conditional formatting?
Calculate quarterly sales.
Highlight all “no” responses.
Count the number of students in high school.
Calculate average scores on a math test.
Answer:
B
Step-by-step explanation:
Which of the following can be done by using conditional formatting?
Calculate quarterly sales.
Highlight all “no” responses.
Count the number of students in high school.
Calculate average scores on a math test.
Conditional formatting applies formatting to cells if specific conditions are met. For example, conditional formatting can be used to apply background color to “no” responses in a customer satisfaction survey. This will allow the business owner to quickly locate and read customer complaints and identify areas for improvement.
Conditional formatting involves applying cell formats to certain cells, if and only if they meet certain criteria.
Highlighting all "no" responses can be done using conditional formatting.
Options (a), (c) and (d) are all direct calculations that can be executed using Microsoft Excel functions and formulas such as:
SUM; to calculate quarterly sales (a)COUNT, to count number of students (c)AVERAGE, to calculate the average score (d)However, option (b) indicates that;
The cell is to be highlighted
And the condition for highlighting the cell is that:
The content of the cell is "no"
By comparing the above analysis to the meaning of conditional formatting, we can conclude that, conditional formatting can only be applies to option (b).
Read more about conditional formatting at:
https://brainly.com/question/22754240
A bicycle wheel has a diameter of 559 mm and has 32 equally spaced spokes. What is the approximate arc length, rounded to the nearest hundredth, between each spoke? Use 3.14 for π . Show your work.
Answer:
Arc length = 54.85mm
Step-by-step explanation:
360/32 = 11.25
11.25 * 559 = 6288.75
6288.75 * 3.14 = 19746.675
19746.675/ 360 = 54.851875
Rounded to the nearest hundredth
Arc length = 54.85mm
The length of the arc is 54.9mm
Data given;
diameter = 559mm, r = d/2 = 279.5mmnumber of spokes = 32π = 3.14To solve this question, we have to use the formula of length of an arc which is given as
L = θ/360 * 2πr
To find the angle between each spoke, let's divide 360 by 32
[tex]\theta = 360/32\\\theta = 11.25^0[/tex]
Now that we have the value of the angle, let's substitute it and solve for the length of the arc.
[tex]L_a_r_c = \theta/360 * 2\pi r\\L_a_r_c = \frac{11.25}{360} * 2 * 3.14 * 279.5\\L_a_r_c = 54.9mm[/tex]
The length of the arc is approximately 54.9mm
Learn more on length of an arc here;
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Write the equation for the proportional relationship. (Don't use spaces)
A2=10 a5=1250 what is a4
Answer: 250
Step-by-step explanation:
Of 140 seventh-grade students, 15% earn the Presidential Physical Fitness Award. How many students earn the award?
answer: 21 students
15% = 0.15
0.15 x 140 = 21
is -27 divided by (-3) positive or negative & how
Answer:
It is positive (9)
Step-by-step explanation:
Negative ÷ negative = positive
Negative ÷ positive = negative
positive ÷ positive = positive
positive ÷ negative = negative
Negative × negative = positive
negative × positive = negative
positive × positive = positive
Positive × negative = negative
If both symbols are the same, it is positive. If one is positive and one is negative (different symbols), it is negative.
The result is 9. Since both the divisor (-3) and the dividend (-27) are negative, the final result is positive.
When dividing -27 by -3, the result is positive. In this case, the negative signs cancel out each other, and two negatives make a positive.
To understand why, think of division as the process of finding out how many times one number (divisor) can fit into another number (dividend). In this case, we are trying to find out how many times -3 can fit into -27.
-27 ÷ (-3) = 9
Here's the step-by-step calculation: -3 times 9 equals -27, which matches the dividend. So, the result is 9.
Since both the divisor (-3) and the dividend (-27) are negative, the final result is positive.
In conclusion, -27 divided by -3 is positive 9.
To know more about divisor
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#SPJ2
7s + m + t = l
a = 3(s + 4)
4 = g(s – 7)
22 + 5s = g
r = q – 3s
pls asnser these thank you i will give brainliest to the first one to answer all of them. you have to make s the subject.
Answer:
s=I-t-m/7
s=a-12/3
s=g-22/5
s=r-q/-3
t = (F^3 + G)a
Find a
and that is how you are supposed to do
Solve each system.
y=6x + 6
2x -6y= -2
I NEED THIS NOWWW PLS HELPPPP
Answer:
Right there
Step-by-step explanation:
You have the answer there the chart is done for you
Answer:
Step-by-step explanation:
So, to solve this, just look at the answers and write out how y would change as you added 1 to x, and the correct answer is whichever matches. The correct answer is D, but I'll edit with exact details so you can look into how to solve this problem when you're not in a hurry.
Two friends live 7 miles apart.One Saturday,the two friends set out on their bikes at 8am and started riding towards eachother one rides at 0.2miles per minute,And the other rides at 0.15 miles per minute,At what time will the two friends meet
Answer:
The two friends meet at [tex]8:20 \:\text {am}[/tex].
Step-by-step explanation:
Given: Two friends live [tex]7[/tex] miles apart. The two friends set out on their bikes at [tex]8[/tex] am and started riding towards each other one rides at [tex]0.2[/tex] miles per minute, and the other rides at [tex]0.15[/tex] miles per minute.
To find: The time when the two friends meet.
Solution:
Distance between two friends [tex]=7 \:\text{miles}[/tex]
Speed of one friend [tex]=0.2 \:\text{miles per minute}[/tex]
Speed of other friend [tex]=0.15 \:\text{miles per minute}[/tex]
Since, both are riding towards each other, the net speed will be [tex]0.2+0.15=0.35 \:\text {miles per minute}[/tex].
We know that, [tex]\text{time}=\frac{\text{Distance}}{\text{Speed}}[/tex]
So, time taken to cover [tex]7 \:\text{miles}=\frac{7}{0.35} =20 \:\text{minutes}[/tex]
Now, both the friends set out on their bikes at [tex]8[/tex] am and started riding towards each other. So, the two friends meet after [tex]20[/tex] minutes.
Hence, the two friends meet at [tex]8:20 \:\text {am}[/tex].
SOLUTION: How much must you deposit into an account that pays 8.75% annual interest, compounded monthly, to have a balance of $1000 after one year?
Answer:
$917
Step-by-step explanation:
Let the money be $x
x×(1+(8.75%/12))^(12)=1000
x=916.5097877016
x=917(cor.to 3 sig.fig.)
can someone help me with this?
A right triangle has legs of lengths 9 cm and 12 cm. What is the length of the hypotenuse? A. 15 cm B. 22 cm C. 25 cm D. 14 cm
Answer:
A-15 CM
Step-by-step explanation:
Hypotenuse (C)= 9²+12²
=81+144
=225
C2=225
C/HYPOTENUSE=√225=15
PLEASE MARK BRAINLIEST
Change the following into an improper fraction. The 4 is on top the 9 bottom the 8 side
4
8 ~
9
Answer:
very easy the answer is 9 × 8 + 2
Step-by-step explanation:
74/9
What is the standard form of an equation of the line that passes through (3, - 3) & (-1, 1)?
a.) x - y = 0
b.) y = -(x + 1)
c.) x + y = 0
d.) 2x + 2y = 3
What is the best approximation for the value of √140?
Answer:
the best approximation is 2√35
Step-by-step explanation:
Please help I’m stuck on this question
help this is my midterm
Answer:
Solution given:
relationship between perpendicular and hypotenuse is given by sin angle
sin angle =P/h
angle=sin-¹(7/12)=35.68
so
your option is b.36.
Can anyone help me, please?!!!!
Answer:
use the top and bottom
Step-by-step explanation:
x-axis && y - axis
Answer:
Step-by-step explanation:
Key: So α is [tex]45:12[/tex] and β is [tex]45:18[/tex].
Proportionality means: "the quality of corresponding in size or amount to something else. the requirement of proportionality of punishment to offense"
the fact of a variable quantity having a constant ratio to another quantity."
Ok so now you have to answer the following question using that key.
1. False.
2.True
3.False
4.False
I hope this helps a bit.....I think I got them right. :)
At T.J. Maxx, keychains are sold individually. The cost y of keychains is represented by the equation y = 0.95x . The costs of keychains at Marshalls are shown in the table below. Where do the keychains cost?
Solve for x............
Answer:
50
Step-by-step explanation:
because the total number of traingle =180 so we have 15 and 35 which equal 50 and the inside angle = 130 and x = 50
Solve for the value of w.
(w-8)°
(2W-1)º
Answer:
63
Step-by-step explanation:
[tex](w - 8) \degree + (2w - 1) \degree = 180 \degree \\ (linear \: pair \: \angle s) \\ (w - 8 + 2w - 1) \degree = 180 \degree \\ \\ (3w - 9) \degree = 180 \degree \\ \\ 3w - 9 = 180 \\ \\ 3w = 180 + 9 \\ \\ 3w = 189 \\ \\ w = \frac{189}{3} \\ \\ w = 63[/tex]
Micah is 6 years younger than Raul.
Write an expression to show how to find Micah’s age when Raul is 14. Help plz
Answer:
14-6
Step-by-step explanation:
Pls help.. my question is... .. Solve: 5 - 2x < 21
Answer
The answer is x > -8