Answer:
5.15
Step-by-step explanation:
I hope this helps have a great day
I need help plz like ASAP
Answer:
1.25
Step-by-step explanation:
First we should fill in what we know. They mentioned that the y would be the numerator (# on the top) and the x would be the denominator (# in the bottom).
[tex]\frac{3}{24} =\frac{y}{10}[/tex] <---- This will be your proportion
Now we will cross multiply and make a equation. So we will do 3 * 10 which equals 30 and then 24 * y which is 24y. So now our equation will look like this.
[tex]30=24y\\y=1.25[/tex]
Then when you solve the equation you'll get 1.25
The price of a video game is $60 plus 6% sales tax.
What is the sales tax on this video game in dollars and
cents?
3 dollars and 60 cents
6% of 60 is 3.60
due now help please !!!!!!!!!!!!!!!!!!!!
how many days till christmas???
Answer:
43 days till CHRISTMAS
Katherine uses
7/10
of a gallon of red paint to paint 3/5
of her wall.
How many gallons of red paint will she use to paint her whole wall?
A) 21/50
B)7/15
C) 1 1/6
D) 1 3/10
Answer:
1 1/6 gallons will paint the whole wall
Step-by-step explanation:
7/ 10 gallon paints 3/5 of wall
x gallon will paint 1/1 of wall
7/10 * 1 = x * 3/5
7/10 = 3x/5
3x * 10 = 5 * 7
30x = 35
x = 35/30
x = 7/6 = 1 1/6 gallons
Write an equation of a line that is parallel to the given line.
5. y = 7
6. x = 12
if you can also help with 7 that would be amazing
7. for what value of a are the graphs of 3y=6x-5 and 9y=ax+2
Answer:
5) y=5
6)x=7
7)a=18
Step-by-step explanation:
5) y= any number will work. don't add a variable like x
6)x= any number will work. don't add a variable
My work for 7 is in the picture. If you'd like me to explain more for 7 lmk :)
15x -- 15x^3 + 3x^2 + 5
Standard form
Answer:
-15x^3+3x^2+15x+5
Step-by-step explanation:
trust
f(x) = 3x + 1 ; If f(x) = 16 then what does x = ?
A. 4
B. 5
C. 6
D. 7
Hi
3x+1 = 16
3x = 15
x = 5
8. Aaron and Zelly want to rent a tandem bike so that
they can ride together. The rental for a tandem bike is
$18.50 per hour plus $3 for each helmet. Aaron and
Zelly have $80 to spend on the bike rental. Which
equation can be used to find h, the number of hours
they can rent a tandem bike? (hint: if you do not know
what a tandem bike is, you need to look it up!)
80 = 6h + 18.50
80 = 18.50h + 3
80 = 18.50h + 6
80 = 3h + 18.50
Answer:
[tex]80 = 18.50h + 6[/tex]
Step-by-step explanation:
Given
[tex]Amount = \$80[/tex]
[tex]Rent = \$18.50[/tex] per hour
[tex]Helmet = \$3.0[/tex]
[tex]Individuals =2[/tex]
Required
Derive an expression for the scenario
A tandem bike allows 2 individuals to ride on it at a time.
So, they will only pay for one rental fee because both can ride on it at the same time.
However, they need to get separate helmets.
For Helmets, they will spend:
[tex]\$3 * 2 =\$ 6[/tex]
For Rental, they will spend
[tex]\$18.50 * h = \$18.50h[/tex] for h hours.
[tex]Total = Rentals + Helmets[/tex]
[tex]Total = 18.50h + 6[/tex]
Recall that they have just $80 to spend
So, substitute 80 for total
[tex]80 = 18.50h + 6[/tex]
Hence, option C answers the question.
Describe the graph of y = |x - 2| + 4
Answer:
Step-by-step explanation:
Note that this function resembles the absolute value function y = |x|.
The graph of y = |x| has its vertex at (0, 0) and opens up in a v-shape.
The graph of y = |x - 2| looks the same as that of y = |x|, but the entire graph has been translated 2 units to the right.
The graph of y = |x - 2| + 4 is that of y = |x - 2|, translated 4 units up.
Data collected on the depth of the Mississippi River and the water discharge are given in the table:
Depth Discharge (ft3)
1.59 63
2.90 97
3.10 123
3.31 254
3.31 398
4.27 550
4.55 583
6.67 603
6.79 655
6.82 726
Find r2, and interpret the results. (4 points)
0.81; The least-squares regression line, given by ŷ = −126.08 + 122.67x, is not a good fit for the data.
0.90; The least-squares regression line, given by ŷ = −126.08 + 122.67x, is a good fit for the data.
0.81; The least-squares regression line, given by ŷ = −126.08 + 122.67x, is a good fit to the data.
0.81; The least-squares regression line, given by ŷ = 122.67 − 126.08x, is a good fit to the data.
0.90; The least-squares regression line, given by ŷ = 122.67 − 126.08x, is not a good fit to the data.
Answer:
C. 0.81; The least-squares regression line, given by ŷ = −126.08 + 122.67x, is a good fit to the data.
A block of cheese has a volume of 189 cm3 and a mass of 150 g.
What is the density of the cheese in g/cm3 rounded to 2 decimal places?
plssss answerrrrrr
Answer:
0.79 g/cm3
Step-by-step explanation:
Divide the mass by the volume
Answer:
0.79g/cm3
Step-by-step explanation:
density = mass
volume
= 150g
189cm3
= 0.793 g/cm3
round off- 2 decimal places
=0.79 g/cm3
ill mark u brainliest if u answer pls answer fast& its worth 49 points:
what is the probability that an integer selected at random from the interval 1
A) 1/6
B) 1/5
C) 3/10
D) 1/3
E) 7/10
A pool company is creating an image for a client that has the look of a 3-D image for a family pool and a similar dog pool. Find the value of b in the drawing below?
Answer:
when the shapes are similar, ratio of their sides are the same
QR/MN = c/6 = PQ/LM = 2/4
c/6 = 2/4
c = 3
Step-by-step explanation:
Answer:
The answer is 11!
Step-by-step explanation:
Divide 22 by 2. :) took the quiz and this was correct
It's about equation systems with two incognitos. "In a farm exists chickens and lambs. There are 31 animals in total and 82 legs. how many chickens and lambs are there?
Answer:
[tex]there \: are \: \boxed{10 \: chickens }\: and \: \boxed{21 \: lambs}[/tex]
Step-by-step explanation:
[tex]chickens \: and \: lambs \: = 31. \\ but \: chickens \: have \: 2 \: legs \\ while \\ lambs \: have \: 4 \: legs \\ let \: chickens\: be \to \: c \\ let \: lambs\: be \to \: l \: \\ so : 2l + 4c = 82 \\ but \: c + l = 31 \\ l = 31 - c \\ hence \to \\ 2(31 - c) + 4c = 82 \\ 62 - 2c + 4c = 82 \\ 2c = 82 - 62 \\ 2c = 20 \\ \boxed{c = 10} \\ l = 31 - c \\ l = 31 - 10 \\ \boxed{l = 21}[/tex]
♨Rage♨
For questions 1 - 2, use the distributive property to find the product of the binomials.
1. (x - 4)(2x + 5)
2. (4x - 2)(x-3)
Please make is simple to understand.
Answer:
1). 2x^2-3x+20
2). 4x^2-14x+6
Step-by-step explanation:
1. (x-4)(2x+5)
FOIL:
(x)(2x)+5(x)-8(x)+(4)(5)
2x^2+5x-8x+20
=2x^2-3x+20
2. (4x-2)(x-3)
FOIL:
(4x)(x)-(3)(4x)-2(x)-2(-3)
4x^2-12x-2x+6
=4x^2-14x+6
True or false? Help me out pls
Answer:
False
Step-by-step explanation:
If it was true it would run up three times and go to the right 2 times. If you notice the picture it goes up 2 times and it runs 3 times.
Slope is rise/run
Which fractions is an equivalent to 1/2
Answer:
4/8, 8/16, 2/4 any of those
Step-by-step explanation:
Solve for xx and then find the measure of angle, B.
Answer:
Step-by-step explanation:
A = B
8x - 10 = 3x + 90
8x - 3x - 10 = 90
5x = 90 + 10
5x = 100
5x/5 = 100/5
x = 20
HELP FAST PLS
DO −2(x+5)>4 WITH EXPLANATION!! <3
Answer:
i think x≥6
Step-by-step explanation:
Answer:
x<−7
Step-by-step explanation:
Multiply both sides by -1(reverse the inequality)::
(-2x+5))(-1)<4(-1)
Simplify::
2(x+5)>-4
Divide by 2 on both sides::
2(x+5)/2<-4/2
Simplify::
x+5<-2
Subtract 5 from both sides::
x+5-5<-2-5
Simplify::x<-7
Can you guys check these :) I’ll give brainleist :)
Answer:
9. No
10. Yes
Step-by-step explanation:
The first one is not, since you have (3, 3) and (3, 9). In a function, each x maps to a single y.
The second one is since every x appears only once.
. 0.9 • 0.001 help me plz c:
Answer:
0.0009
Step-by-step explanation:
Have a wonderful day:)
Answer:
0.0009
Step-by-step explanation:
0.9 x 0.0001
The easy way is just to replace 1 by 9.
What is a number that has
a 6 in the thousandths place, a 5 in the
hundredths place, and a 0 in the tenths
place. Then write a number less than
your number and a number greater than
your number.
Answer:
Step-by-step explanation:
there is no real answer:
Ok, so a number with all of those characteristics would be 6501, but the last digit can be anything from 1 to 9. a number greater could be anything, so i would choose 6601, and less would be 6401.
The number is 0.056.
The number less than the number 0.056 is 0.0056.
And the number greater than the number 0.056 is 0.56.
What is a place value?Place value, which is related to a digit's location in a number, is the amount that each digit is worth.
A number that has a 6 in the thousandths place, a 5 in the hundredths place, and a 0 in the tenths place.
Let the number is 0.056
And the number greater than the number 0.056 is 0.56.
The number less than the number 0.056 is 0.0056.
Therefore, the numbers are 0.056, 0.56 and 0.0056 in the respective order.
To learn more about the place value;
https://brainly.com/question/27734142
#SPJ5
To solve -3 = -19 + , what steps would you use?
_________19
___________ 5
Answer:
16
Step-by-step explanation:
you need to first find out what number goes behind -19 and to do this you have to do -19 plus 16 because this equals -3 now your done
Please answer correctly !!!!!!!!!!!!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!!!!
Answer:
The answer is x = 15.
Step-by-step explanation:
To solve this problem, we must first notice that the two angles given are supplementary (their sum adds to 180 degrees).
This lets us create the following equation:
(6x-5) + (6x+5) = 180
We can get rid of the parentheses and simplify the left side of the equation.
6x + 6x - 5 + 5 = 180
12x = 180
To solve for x, we must divide both sides of the equation by 12.
x = 180/12 = 15
Therefore, the correct answer is x = 15.
Hope this helps!
Answer the question below
Answer:
Bagels are 4 and Muffins are 2
Step-by-step explanation:
solve the system of equations
Answer:
Bagels are 4 and the muffins are 2 or the first answer
Step-by-step explanation:
2b+m=10
3b+m=14
we can subtract the equations
-b=-4
multiply both sides by -1 to get
b=4 meaning a bagel is four dollars
we can then subsitute this
2(4)+m=10
8+m=10
subtract 8 from both sides
m=2
subsitute these into the second equation to check
3(4)+(2)=14
12+2=14
14=14
Therefore the answer is Bagels are 4 and the muffins are 2 or the first answer
SOMEONE HELP ME PLEASE
6
Step-by-step explanation:
here,
4x +2=15x-64
64+2=15x-4x
66=11x
x=66/11
x=6
Stanley has a part time job planting flowers at the green thumb green house. He earns $11.40 per hour. If he worked 13.5 hours this week, how much did her earn
sorry i’m kinda dumb
2x+10=28
2x=18
x=9
Please give me brainliest!
10 times as much as 50 is it equal to 5000?
Answer:
10 times 50 is 500 not 5000
Step-by-step explanation:
hope this helps have a good day!