Answer:
u can add or mutiply all them together
During a period of extreme cold, the average daily temperature dropped decreased by 112°F each day. How many days did it take for the temperature to decrease by 9°F? Which equation would you use to find the solution? I need help
Answer:
6 days
Step-by-step explanation:
Given
[tex]Rate = -1\frac{1}{2}^\circ F[/tex] -- Negative because it decreases
[tex]Final\ Temperature = -9^\circ F[/tex] -- Negative because it still decreases
Required
Determine the number of days
Let the number of days be d.
So:
[tex]Rate * d = Final[/tex]
[tex]-1\frac{1}{2} * d = -9[/tex]
[tex]1\frac{1}{2} * d = 9[/tex]
Convert to improper fraction
[tex]\frac{3}{2} * d = 9[/tex]
Make d the subject
[tex]d = \frac{9 * 2}{3}[/tex]
[tex]d = 3 * 2\\\\d = 6[/tex]
i need help asap please
9514 1404 393
Answer:
sin(M) = √7/4
cos(M) = 3/4
tan(M) = √7/3
Step-by-step explanation:
The mnemonic SOH CAH TOA reminds you of the relationships of interest.
Sin = Opposite/Hypotenuse
sin(M) = (2√7)/8 = √7/4
Cos = Adjacent/Hypotenuse
cos(M) = 6/8 = 3/4
Tan = Opposite/Adjacent
tan(M) = (2√7)/6 = √7/3
Sarim can iron 30 shirts in 15 minutes. How long will it take to iron 35 shirts?
Answer:
A.T.QSarim can iron 30shirts in 15 min
, therefore, for 1 shirt it will take
= 15/30 minutes = 1/2 minutes
therefore for 35 shirt it will take
= 35 * 1/2
= 17.5 minutesStep-by-step explanation:
therefore, 17.5 minutes is your answer!Hop it's helpful,
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what property is (4y+1) x 0 = 0
Answer:
5y
Step-by-step explanation:
if u have 4y+1 it just =5y
Answer:
zero product property
Step-by-step explanation:
any number times 0 = 0
(the property might be called something else at your school)
Choose the country which helped India to set up Bhilai Iron and Steel plant in 1959.
a) United States of America
b) Soviet Union
c) Japan
d) France
Soviet union, union of Soviet socialist republic
A line has a slope of -2. One of the points on the line is (7.-4). Which of the following could be another point on the line? A (2,14) B (1,8) с (-4,7) D (1,12)
Answer:
C should be right
Step-by-step explanation:
I hope this helps
Carmen needed 23 of a yard of fabric to make a shirt and a 12 yard of fabric to make a matching skirt. How much total fabric did Carmen need to buy? 1 yard of fabric 1 yard of fabric 34 yard of fabric , 3 fourths, yard of fabric 116 yards of fabric , 1 and 1 sixth, yards of fabric 56 yard of fabric
Answer:
38/3 yards
Step-by-step explanation:
Given that,
Fabric required to make a shirt = 2/3 of a yard
Fabric required to make a skirt = 12 yards
Total fabric needed,
[tex]x=\dfrac{2}{3}+12\\\\=\dfrac{38}{3}\ yards[/tex]
Hence, 38/3 yards of fabric is needed.
The slope of the line that passes through the points (2,4) and (3,8) is ...
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HELP I NEED HELP ASAP
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Answer:
I think the answer is B
Step-by-step explanation:
The y-intercept for any graph is a base value or in this case, a base salary. For example, if this guy earns a base salary of $1200 and gets 25% commission on each sale, then the equation would look like this: y = 0.25x + 1200 where 1200 is the y- intercept. Hope this helps.
ethod
Which equivalent four-term polynomial can be created
using the X method?
O 2 + 8x + 8x + 48
O2- 12x - 4x +48
O x2 + 12x + 4x + 48
O x2 - 8x – 8x + 48
Answer: The answer is C
Step-by-step explanation: Just took the test on E D G E and it was C
Mr.Rios took his family to dinner the food amounted to $75.00 the restaurant also charges a %4 tax because the service was great he decided to leave the server an 18% tip
Answer:
what is your question
Step-by-step explanation:
A map has a scale of 1/2 inch =75 miles.If two cities are 3 3/4 inches apart,how many miles apart are they really
Answer:
3 3/4 inches = 562.5 miles
Step-by-step explanation:
Given that,
1/2 inch = 75 miles
It means,
1 inch = (75×2) miles
= 150 miles
3 3/4 inches= 15/4 inches
So,
[tex]\dfrac{15}{4}\ \text{inches}=\dfrac{15}{4}\times 150\\\\=562.5\ \text{miles}[/tex]
Hence, 3 3/4 inches is equal to 562.5 miles.
What is 5 3/8 as an improper fraction
Improper Fractions -
Formula:
[tex]denomimator \times mixed \: number + numerator[/tex]
[tex]5\frac{3}{8} = \frac{43}{8} [/tex]
Expressing 5 3/8 as an improper fraction would be written as 43/8
Given the fraction which is need for our Calculation:
5 3/8Improper fractions have their Numerator values greater than the denominator
Hence, we have :
43/8Therefore, the improper fraction representation is 43/8.
Learn more on Fractions: https://brainly.com/question/78672
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helpppppppppppppppppppp
Answer:
D is right.
it says name the congruent sides. so KR is congruent to SO and OR is congruent to SK
Answer:
D)
Step-by-step explanation:
Sides with the same number of marks are congruent.
The top and bottom sides are congruent. The left and right sides are congruent.
Answer: D)
solve it 7/10+2/3
pls explain
Answer:
1.36
Step-by-step explanation:
how many groups of 1/8 are in 11/12
Answer:
2
Step-by-step explanation:
I need to make it 20 character long.
Ann gave Betty as many cents as Betty had. Betty then gave Ann as many cents as Ann then had. At this point, each had 12 cents. How much did Ann have at the beginning?
Answer:
Work backward. If at the end they both had 12 cents. Then Betty had to have given Ann 6 cents. Which means that Betty had to have had 18 cents, because there is always a total of 24 cents. Which meant that before that, Betty had 9 and was given 9 cents. So Betty originally had 9 cents. So Ann had 24 minus 9 or 15 cents at the beginning.
Step-by-step explanation:
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Answer:
(i) The axis of symmetry is [tex]x = -4[/tex].
(ii) The axis of symmetry is [tex]x = 4[/tex].
(iii) The axis of symmetry is [tex]x = 1[/tex].
Step-by-step explanation:
We proceed to explain how we determine the expression for the axis of symmetry for each case:
(i) [tex]f(x) = 3\cdot (x+4)^{2}+1[/tex]
The expression depicts a vertical parabola, meaning that axis of symmetry is vertical, that is, a function of the form [tex]x = a,\,\forall\,a\in \mathbb{R}[/tex]. This line passes through the vertex of the parabola. The component [tex]x+4[/tex] contains the information of the horizontal component of the vertex, where the axis passes through. Therefore, the axis of symmetry is [tex]x = -4[/tex].
(ii) [tex]f(x) = 2\cdot x^{2} -16\cdot x +15[/tex]
At first we complete the square and factor the perfect square trinomial:
[tex]f(x) = 2\cdot \left(x^{2}-8\cdot x +\frac{15}{2} \right)[/tex]
[tex]f(x) = 2\cdot \left[(x^{2}-8\cdot x +16) +\frac{15}{2}-16 \right][/tex]
[tex]f(x) = 2\cdot (x-4)^{2}-17[/tex]
By applying the approach used in (i), we find that the axis of symmetry is [tex]x = 4[/tex].
(iii) First, we locate the vertex of the parabola, which is (1,-3). The first component of the ordered pair contains all the needed information to determine the equation of the axis of symmetry, which is [tex]x = 1[/tex].
Find the amount and compound interest on 5000 at 6% per annum for 3 years annual
Answer:
The amount is 5,955.08
Step-by-step explanation:
Here, we want to calculate compound interest
We can find this by using the compound interest formula
A = P( 1 + r/n)^nt
A is amount
P
is the principal = 5,000
r is the interest rate = 6% = 6/100 = 0.06
n is the number of times per year in which the interest is compounded = 1
t is the number of years = 3
Substituting these values;
A = 5,000(1 + 0.06/1)^3(1)
A = 5000(1.06)^3
A = 5,955.08
what multiply by 60 give you a 100
Answer: 1.6, but if your looking for rounding numbers, its 2. I suggest 1.6 though.
Step-by-step explanation: hope this helps :)
Answer:
It's 1.6 ok?
Step-by-step explanation:
so you just put 1 counting for 100 and .6 counting for the 60 1.6
1. Round 543,829 to the nearest hundred
Answer:
543,800
Step-by-step explanation:
You have to look to the right of the hundreds place. If its 4 or below, go down if its 5 or up, the number goes up. Hope this helps! :D
Given the definitions of f(x) and g(x) below, find the value of g(f(6)).
f(x) = -33 + 10
g(x) = x2 + 3x – 12
Which rational number is NOT greater than point A?
A. 214
B. 1.95
C. 2.05
D. 1624
Step-by-step explanation:
) Every positive rational number is greater than 0.
(ii) Every negative rational number is less than 0.
(iii) Every positive rational number is greater than every negative rational number.
(iv) Every rational number represented by a point on the number line is greater than every rational number represented by points on its left.
(v) Every rational number represented by a point on the number line is less than every rational number represented by paints on its right
b
Jordyn wants to gain less than 5 pounds over the Christmas break
What is the LCM of 2, 4, and 5?
Answer:
20
Step-by-step explanation:
the LCM of 2, 4, and 5?
2
[tex] {2}^{2} \times 5[/tex]
Find the slope of the graph.
Answer:
Step-by-step explanation:
Choose two points:
(3,-4)(-3,4)
-3-3/4+4
-6/8
m=-6/8
Greg ran for president of the chess club, and he received 21 votes. There were 60 members in the club. What percentage of the club members voted for Greg?
What is the value of x in the figure?
Enter your answer in the box.
x =
Answer:
68
Step-by-step explanation:
360÷4=90
90-22
68
hope this helps
Answer:
68
Step-by-step explanation:
right angle is 90 take away 22 is 68
14. Write the ratio 15:5 with second term 1.
a. 10:1
b. 3:1
C.
11:1
d. 5:1
Answer:
your answer would be b
Step-by-step explanation:
if you divide each side by 5 you get
15/5:5/5
3:1
hope this helps! have a nice day!
Choose the function whose graph is given by: (attached photo)
y= 2cos(3x)
y= -2cos(3x)
y= 2cos(pi/2 x)
y= 2cos(1/3 x)
Answer:
2cos(3x)
Step-by-step explanation:
If the function were just cos(x), then the second peak would happen at 2π. Instead though, it happen 2π / 3. That means that the coefficient of x must be 3.
At zero, we see a peak of the curve, so we're dealing with a cos function, that peak happens at (0, 2), so the coefficient of the function is 2.
That tells us that the function graphed here must be 2cos(3x).
The correct answer is option A which is the equation of the given graph is y = 2cos(3x)
What is a graph?A graph is the representation of the data on the vertical and horizontal coordinates so we can see the trend of the data.
If the function were just cos(x), then the second peak would happen at 2π. Instead, though, it happens 2π / 3. That means that the coefficient of x must be 3.
At zero, we see a peak of the curve, so we're dealing with a cos function, that peak happens at (0, 2), so the coefficient of the function is 2.
Therefore the correct answer is option A which is the equation of the given graph is y = 2cos(3x)
To know more about graphs follow
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