Answer: it weighs 1.3lbs and i dont know how to explain it
What type of function is f(x)?
f(x) = -2(5)*
What is an equation of the line that passes through the points (4, -5) and (2, 0)?
Answer:
y = - [tex]\frac{5}{2}[/tex] x + 5
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Calculate m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (4, - 5) and (x₂, y₂ ) = (2, 0)
m = [tex]\frac{0+5}{2-4}[/tex] = [tex]\frac{5}{-2}[/tex] = - [tex]\frac{5}{2}[/tex] , then
y = - [tex]\frac{5}{2}[/tex] x + c ← is the partial equation
To find c substitute either of the 2 points into the partial equation
Using (2, 0 )
0 = - 5 + c ⇒ c = 0 + 5 = 5
y = - [tex]\frac{5}{2}[/tex] x + 5 ← equation of line
55 - 11u = 55
solve for u
Answer:
u = 0
Step-by-step explanation:
55 - 11u = 55
-11u = 0
u = 0
Problem 3: The elevator at a business center has a weight limit of 1800 pounds. Assume the
average person weighs 160 pounds and has 3 pounds of items with them. What is the greatest
number of people that can ride the elevator at one time?
Answer
10
11
12
13
Weight limit of an elevator = 1800 pounds
Average weight of each person who comes in the elevator = 160 pounds
Quantity of items with them = 3 pounds
Let the number of people who can ride the elevator at one time be x.
Which means :
[tex] =\tt 160x + 3 = 1800[/tex]
[tex] = \tt160x = 1800 - 3[/tex]
[tex] = \tt160x = 1797[/tex]
[tex] =\tt x = \frac{1797}{160} [/tex]
[tex] =\tt x = 11[/tex]
Thus, number of people who can enter the elevator is 11.
▪︎Therefore, the correct option is (b) 11.
what is the simplified form of this equation f(x)=
x2 + 4x + 10
Answer:
6x + 10
Step-by-step explanation:
2+4=6
and 10 doesn't have an x next to it so it doesn't count
Find the slope of the line that passes through (10, 7) and (1,8).
Answer:
The slope is: -1/9
Answer:
-1/9
Step-by-step explanation:
You have 2 points, (x1, y1) and (x2, y2). To find slope, do (y2-y1)/(x2-x1)
(10, 7) and (1, 8)
slope is
(8 - 7)/(1 - 10)
= 1/-9
= -1/9
Charles has 24 marbles. He has 6 more yellow marbles than blue marbles.
Which equation represents this situation?
Answer:
y = x + (6+x)
Step-by-step explanation:
Y represents the total number of marbles.
X represents number of blue marbles.
6+X represents number of yellow marbles.
To Solve:
24 = 2x + 6
Subtract 6 from both sides: 18 = 2x
Divide boths sides by 2: 9 = x
Now fill in the values: Blue Marbles = 9, Yellow marbles = 15
Solve for x. Round to the nearest tenth.
Answer:
Step-by-step explanation:
You are given adjacent and you want opposite. You can use the relationship of tangent. SOHCAHTOA
tan(51) = x/15
x = 18.5
Jam is made from sugar and strawberries in the ratio of 3:5 A jar contains 150g of sugar how many grams of strawberries are in the jar
Answer:250
Step-by-step explanation:
150/3 =50
50x5=250
The quantity of strawberries in jar is 250 gram.
What is the ratio?Comparing two amounts of the same units and determining the ratio tells us how much of one quantity is in the other. Two categories can be used to categorise ratios. Part to whole ratio is one, and part to part ratio is the other. The part-to-part ratio shows the relationship between two separate entities or groupings.
Given the Jam is made from sugar and strawberries in a ratio of 3:5,
ratio of sugar to strawberries = 3/5
sugar in jam = 150 gram
let quantity of strawberries be x gram
the ratio of sugar to strawberries = 150/x
since both ratios are in proportions so
3/5 = 150/x
x = 150 * 5/3
x = 250 gram
Hence the quantity of strawberries is 250 grams.
Learn more about ratios;
https://brainly.com/question/29761262
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Tommy and Mark earned a total of $88.00 raking leaves for Mrs. Bopp. Tommy raked for 5 hours and Mark raked for 3 hours. If the boys were paid the same rate, how much did Tommy earn?
Answer:
Tommy earned $55
Step-by-step explanation:
Proportions
Tommy and Mark made $88 raking leaves for Mrs. Bopp. They were paid the same rate and Tommy raked for 5 hours while Mark raked for 3 hours.
The total time both raked is 5+3=8 hours. The rate Mrs. Bopp paid them was $88/8 = $11 per hour.
Tommy raked 5 hours, so he earned 5*$11 = $55
Tommy earned $55
15. Find the length of x. Round to 1 decimal place.
If you answer correctly i will gove you brainlliest!
Answer:
13
Step-by-step explanation:
How many three-digit numbers are divisible by 2,3 or 5?
Answer:
764 numbers
Step-by-step explanation:
Number of multiples of 2: is 2x50–2x499 which is 450 numbers.
Number of multiples of 3: 3x34–3x333 is 300 numbers
Multiples of 5: 5x20–5x199 is 180 numbers
Multiples of 2x3 or 6: 6x17–6x62 or 46 numbers.
Multiples of 3x5 or 15: 15x7–15x66 or 60
numbers.
Multiples of 2x5 or 10: 10x10–10x99 or 90 numbers.
Multiples of 2x3x5 or 30: 30x4–30x33 or 30 numbers.
450+300+180–46–60–90+30=
764 numbers.
factor 16n2-1
i really need this answered asap please
Answer:
[tex]1(16 {n}^{2} - 1)[/tex]
hope its helpful ❤❤❤
THANK YOU.
which goes with which
Answer:
Step one- Divide both sides by 2
Step two- Add three to both sides
Step three- Divide both sides by 6
Step-by-step explanation:
Hope that helped
Suppose that you have $6,000 to invest. Which investment yields the greater return over a 10 year period: 7.44% compounded daily or 7.5% compounded quarterly? Find the total amount of the investment after 10 years if $6,000 is invested at 7.44% compounded daily. $ (Round to the nearest cent as needed.) help me please im failing
Derek has $4.85 in quarters, Dimes, and nickels he has twice as many dimes and six more nickels then dimes.
which equation where is the number of dimes, can be used to represent the situation
O A 25 (4) +100) +563 – 6) = 485
Os 25 (1) + 106) + 56+ 6) = 485
OC 25 (22) + 10(x) + 562--485
OD 25 (2x) + 100)+5+)485
Answer:
Step-by-step explanation:
b
The area has to be in metres^2
Answer:
0.6m²
Step-by-step explanation:
Length: 1.2 m
Width: 50cm=0.5m
Area=length×widtg
canz someone help me this is very confusing
Answer:
$48
75 minutes
Step-by-step explanation:
36/75=0.48 so %1 of her money is 0.48 but if you multiply that by 100 then you get $48, im pretty sure there's an easier way to do that but thats how i got it
18/24=0.75
0.75x100=75
Please, 20 points, I will give extra
Answer:
if two central angles of a circle (or of congruent circles) are congruent, then their intercepted arcs are congruent. (Short form: If central angles congruent, then arcs congruent.) 2. If two arcs of a circle (or of congruent circles) are congruent, then the corresponding central angles are congruent.
tell me if you need a better answer :v
2, 5, 25/2...
Find the 10th term.
Answer:
7629.39453125
Step-by-step explanation:
The formula for the n-th term is:
[tex]k_n = \frac{5^{n-1}}{2^{n-2}}[/tex]
So:
[tex]k_{10} = \frac{5^9}{2^8}[/tex] = 1953125 / 256 = 7629.39453125
Answer:
7629.395 correct answer
help quickly please
Answer:
x = 60°
Step-by-step explanation:
Vertical Angles Theorem states that vertical angles, angles that are opposite each other and formed by two intersecting straight lines, are congruent.
Answer:
X= 60° because vertically opposite angles
The Science Club has 35 members, 10 girls and 25 boys. What is the ratio of girls to boys
in the Science Club?
A. 2:1
B. 2:5
C. 5:2
SUBMI
Answer:
B) 2:5
Step-by-step explanation:
it should be 2:5 since the girls are only 10, while the boys are 25 in number which makes their ratio bigger.
For A I somehow got 41.05 but its 2.95cm can someone show me the working and what I did wrong?
Answer:
Step-by-step explanation:
a). tan(75°) = [tex]\frac{\text{Opposite side}}{\text{Adjacent side}}[/tex]
= [tex]\frac{11}{k}[/tex]
k = [tex]\frac{11}{\text{tan}(75)}[/tex]
k = 2.947
k = 2.95 cm
b). cos(52°) = [tex]\frac{16}{s}[/tex]
s = [tex]\frac{16}{\text{cos}(52)}[/tex]
s = 25.988
s ≈ 25.99 cm
c). sin(5°) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]
= [tex]\frac{16.1}{q}[/tex]
q = [tex]\frac{16.1}{\text{sin}(5)}[/tex]
q = 184.727
q ≈ 184.73 cm
Solve the formula 5x + y = 18 for y.
Answer:
y=18-5x
Step-by-step explanation:
If cos x = -12/13
And csx < 0
Find cot (2x)
Answer:
csc
x
−
sin
x
=
1
sin
x
−
sin
x
=
1
−
sin
2
x
sin
x
=
cos
2
x
sin
x
=
cos
x
⋅
cos
x
sin
x
=
cos
x
cot
x
Step-by-step explanation:
in training to run a half marathon, jenny ran 2/5 hours on tuesday, 1 1/6 hours on thursday, and 2 1/15 on Saturday. what is the total amount of hours that jenny ran this week? (simplify your answer and state it as a MIXED NUMBER)
9514 1404 393
Answer:
3 19/30 hours
Step-by-step explanation:
The given fractions will have 30 as a common denominator.
12/30 + 1 5/30 + 2 2/30 = (1 +2) +(12 +5 +2)/30 = 3 19/30 . . . hours
Jenny ran 3 19/30 hours this week.
Answer:
Step-by-step explanation:
Total hours that Jenny ran = 3.63 hours.
Step-by-step explanation:
Jenny ran on Tuesday for = 2/5 hours or 0.4 hours.
Time consumed to run on Thursday = 11/6 hours or 1.83 hours.
Time consumed to run on Saturday = 21/ 15 hours or 1.4 hours.
Here, the total hours can be calculated by just adding all the running hours. So the running hours of Tuesday, Thursday, and Saturday will be added to find the total hours.
Total hours that Jenny ran = 0.4 + 1.83 + 1.4 = 3.63 hours.
PLEASE HELP ILL DO ANYTHING
Answer:
B) 2 1/4
Step-by-step explanation:
Answer:
B.2 1/4
C.9/4
Step-by-step explanation:
2 1/4 is what shown
9/4=2 1/4
what is 4 and 1/2 in decimal form
Answer:
4.50
Step-by-step explanation:
4 = Whole number. 1 = Numerator. 2 = Denominator. To get 4 1/2 in decimal form, we basically convert the mixed number to a fraction and then we divide the numerator of the fraction by the denominator of the fraction.
The decimal form of 4 and 1/2 is 4.5
DecimalDecimal is a fraction written in a unique form. The dot notation is used to represent the fraction form.
Therefore, 4 and 1/2 in decimal form is represented as follows;
Mixed fraction = 4 1 / 2
Improper fraction = 9 / 2
decimal form of 1 / 2 = 0.5
Therefore, 4 1 / 2 = 4.5
learn more on decimal here: https://brainly.com/question/236928
which of the following is a linear function?
a. y=ײ+4
b. y=/ ̄x-2
c. y=1/2(x-4)
d. y=2/x+3