Answer:
The answer should be 9/4 liters I believe
Answer:
mixed number-1 1/4
Step-by-step explanation:
I think
Find f(-5) if f (x) = -4(2+1)
Bruno recorded 9 songs on his most recent album. The total length of the album is 57 minutes. Find a unit rate to represent the average length per song on the album. Round to the nearest hundredth.
Answer:
6:20
Step-by-step explanation:
57 divided by 9 = 6,333333333333
6,3 mites is almost equal to 6:20
Answer:
6.33
Step-by-step explanation:
57/9 = 6.333333333333
Darius filled up his gas tank with 24 gallons of gas. For each mile that he drives, he uses 0.06 miles of gas. (THE REST OF THE QUESTION IS DOWN BELOW, PLEASE HELP!)
Answer:
400 miles
Step-by-step explanation:
Step one:
Given data
Darius filled up his gas tank with 24 gallons of gas
Required
The distance 24 gallons will cover
Step two:
1 mile will take 0.06 gallons
hence x miles will take 24 gallons
cross multiply we have
0.06x= 24
divide both sides by 0.06
x= 24/0.06
x=400 miles
Evaluate the expression below when x = 24 and y = 6.
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Melanie saves $20 every month in her savings account. She withdrew $60 one time to go shopping. She now has $280 in her account. write and solve an equation to determine how many months she has been saving up
Answer:
20x-60=280
Equation
So x for unknown amount of months, since 20 dollar each month 20x
-60 becuase she withdraws 60 one time
=280 becuase thats what she has left
Now solve
add 60 on both sides
20x=340
Divide 20 on both sides
x=17
17 months
show work please thanks
Answer:
(6,15)
Step-by-step explanation:
(x,y)
x value is 6(x goes by one)
y value is 15
Identify the solution and graph of the given inequality.
p 5/14
p < 4/7
Answer:
p > 5/14
Step-by-step explanation:
Seattle, Washington is known for being very rainy. One day last month, 8 inches of rain fell in 1 1/2 hours. What is the rate of rainfall expressed in feet per hour?
Answer:
0.44ft/hr
Step-by-step explanation:
Given parameters:
Quantity of rainfall = 8inches
1ft = 12inches
so;
[tex]\frac{8}{12}[/tex] = 0.67ft
Time = [tex]\frac{3}{2}[/tex]hr
Unknown:
Rate of rainfall expressed in ft/hr = ?
Solution:
The rate of the rainfall is given as;
Rate = [tex]\frac{Quantity}{time}[/tex]
Rate = [tex]\frac{0.67ft}{\frac{3}{2} }[/tex] = 0.44ft/hr
Simplify this expresion.
(6x^5/2x^2)^2
Answer:
9x^14
Step-by-step explanation:
PEMDAS
do whats in the parenthesis then do the ^2
Answer:
9x^6
Step-by-step explanation:
1. Cancel the common factor of 6 and 2.
---> (3x^5 / ^2)^2
2. Cancel the common factor of x^5 and x^2.
---> (3x^3)^2
3. Simplify the expression.
---> 9x^6
Are the lines parallel? y=4x+4 and y=-4x-2
Answer: Yes
Step-by-step explanation:
Leroy borrowed P1500 at an annual simple interest rate of 12%. He paid P270 in interest. For what time period did Leroy borrow the money? A. 8 years B. 5 years C. 18 months D. 18 years
Answer:
C. 18 months
Step-by-step explanation:
Given data
Principal= P1500
rate= 12%
Simple interest= P270
We know that
Simple interest= PRT/100
substitute
270= 1500*12*T/100
cross multiply we have
270*100= 1500*12*T
27000= 18000 T
divide both sides by 18000
T= 27000/18000
T=1.5 years
That is 12 months + 6 months
in all = 18 months
The time is C. 18 months
Verify the trig identity: tan^2 theta + cot^2 theta / csc^2 theta = sec^2 theta
Answer:
See proof below
Step-by-step explanation:
In trigonometry identity
tan^2 theta = sin^2 theta /cos^2 theta
cot^2 theta = cos^2 theta/sin^2 theta
csc^2 theta = 1/sin^2 theta
Substitute into the expression
(sin^2 theta /cos^2 theta )+ (cos^2 theta/sin^2 theta)/1/sin^2 theta
= [sin^4theta + cos^4theta/cos^2 theta sin^2 theta]÷(1/sin^2 theta)
= 1/cos^2 theta sin^2 theta÷(1/sin^2 theta)
= 1/cos^2 theta sin^2 theta * sin^2 theta/1
= 1/cos^2theta
= sec^2theta (Proved!)
An elementary school bus comes at 8:15 am every morning to pick up children in a neighborhood. The probability that the bus will be late is 0.19 and the probability that the bus will be early is 0.02.
What is the probability that the bus will arrive early next two days?
What is the probability that the bus will arrive on time next two days?
In two or more complete sentences, explain your calculations for parts A and B. In your explanation, include their similarities and differences.
Answer:
a. .02 * .02 = .0004
b. (1 - .02 - .19) = .79; .79*.79 = .6241
Step-by-step explanation:
The probability that the bus will arrive on time next two days is 0.79, The probability that the bus will arrive early next two days is 0.0004.
What is Probability?Probability is the likeliness of an event to happen, it has a range from 0 to 1.
Probability that the bus will be late is 0.19
Probability that the bus will be early is 0.02.
The probability that the bus will arrive early next two days is
= 0.02 * 0.02
=0.0004
The probability of coming early one day is small and the probability that it will come early two days in a row is smaller.
The probability that the bus will arrive on time next two days
= (1 - 0.02 -0.19) = 0.79
The probability that the bus will come on time is more as the probability of coming early or late is less.
To know more about Probability
https://brainly.com/question/11234923
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GIVING BRAINLIEST!help.select multiple.
Answer:
A
Step-by-step explanation:
Systems of equations
y=2x+3
y=-x-9
Answer:
vhguh
Step-by-step explanation:
cfyyghuijofdrr5xtu
Answer:
(-4,-5)
Step-by-step explanation:
[tex]y=2x+3\\y=-x-9=>Multiply(2)=>2y=-2x-18\\\\Add\\3y = -15=>y =-5\\\\Substitute\\x=-y-9=>x=-4[/tex]
Find the values of x and y in the equation below.
HELP‼️‼️
Answer:
what are the valus of a and b
Step-by-step explanation:
the value of a stock is 80$. increased by 10% in 2019. what is the price of the stock at the end of 2019.
Answer:
88$
Step-by-step explanation:
10% of 80 = 8
80 + 8 = 88
please give me brainliest answer I need it to rank up to virtuoso
Answer:
Poop
Step-by-step explanation:
4. Write each Radical in Simplified Form (No Decimals.)
A) V28
B) 500
C) 7162
Answer:
[tex]\sqrt{28} = 2\sqrt{7}[/tex]
[tex]\sqrt {500} = 10 \sqrt {5[/tex]
[tex]\sqrt {162} = 9 \sqrt {2[/tex]
Step-by-step explanation:
Given (Correct Parameters)
[tex]\sqrt {28[/tex]
[tex]\sqrt {500[/tex]
[tex]\sqrt {162[/tex]
Required
Express in simplified form
[tex]\sqrt {28[/tex]
Express 28 as 4 * 7
[tex]\sqrt{28} = \sqrt{4} * \sqrt{7}[/tex]
Take positive square root of 4
[tex]\sqrt{28} = 2 * \sqrt{7}[/tex]
[tex]\sqrt{28} = 2\sqrt{7}[/tex]
[tex]\sqrt {500[/tex]
Express 500 as 100 * 5
[tex]\sqrt {500} = \sqrt {100} * \sqrt {5[/tex]
Take positive square root of 100
[tex]\sqrt {500} = 10 * \sqrt {5[/tex]
[tex]\sqrt {500} = 10 \sqrt {5[/tex]
[tex]\sqrt {162[/tex]
Express 162 as 81 *2
[tex]\sqrt {162} = \sqrt {81} * \sqrt {2[/tex]
Take positive square root of 81
[tex]\sqrt {162} = 9 * \sqrt {2[/tex]
[tex]\sqrt {162} = 9 \sqrt {2[/tex]
What is the inverse function of
Answer:
Step-by-step explanation:
i think its C? dont take my word for it
6= r+2, What is it 4?
Answer:
Yes the answer is 4
Step-by-step explanation:
You would subtract 2 on both sides, they would cancel each other and so, 6 - 2 = 4
Answer:
Step-by-sr+2=6tep explanation:
r+2-2=6-2
R=4
Divide 3p2 + 6p + 2 by 3p2.
3p? + 6p +2
3p?
30²
+
+
2
3p?
3p? 3p2
= B + C + 2
30
2
Answer:
Well what is p
Step-by-step explanation:
Answer:
A=6p
B=1
C=2/p
Step-by-step explanation:
help me plz i have 4 min till i have to turn this in
Answer:Thx for the points
Step-by-step explanation:I like ya cut G
noah made dinner for his family. the main dish cost $6.85, the salad cost 3.62, the dessert cost 6.98. if there are 5 people in Noah's family how much did the dinner cost per person
Solve for x. x² = 144
Answer:
x = 12
Step-by-step explanation:
so by saying x² = 144 the ² represents square root the 144 so, you can √144 and get 12.
your welcome
A school had 1,200 students last year and only 1,080 students this year. What was the percentage decrease in the number of students?
Double number line, number of people, percent.
Expand the following expression 3(4 − 5x)
Answer:
12-15x
Step-by-step explanation:
Someone help asap Ill give brainlest!
Answer:
y = -3x -2
Step-by-step explanation:
-2 is the y intercept
During the first lunch period, 54 students ate hot lunch. This is 9 fewer students than ate hot lunch during the second lunch period. How many students ate hot lunch during the second lunch period
Answer:
63
Step-by-step explanation:
54+9=63
i need help , if yk the answer help fr!!!
Answer:
The measure of the angle JKG is:
m∠JKG = 56°
Step-by-step explanation:
Given
m∠JKG = 76-2x
m∠FHK = 6x-4
J is a midpoint of the segment FG and K is a midpoint of the segment GH.
To determine
m∠JKG = ?
Given that J is a midpoint of the segment FG and K is a midpoint of the segment GH. Thus, making two similar triangles, ΔJGK and ΔFGH
We know that two triangles are similar if the only difference is size. So, the angles remain the same.
so m∠JKG and m∠FHK are equal.
i.e.
m∠JKG = m∠FHK
substitute m∠JKG = 76-2x and m∠FHK = 6x-4
76-2x = 6x-4
6x+2x = 76 + 4
8x = 80
divide both sides by 8
8x/8 = 80/8
x = 10
Therefore, the value of x = 10
As
m∠JKG = 76-2x
substitute x = 10
m∠JKG = 76 - 2(10)
= 76 - 20
= 56°
Therefore, measure of the angle JKG is:
m∠JKG = 56°
Please answer/do!!
In a hurry
will name the brainliest
Answer:
y=2/5x+2 (0,2) (5,4)
Step-by-step explanation:
convert to slope intercept