Answer:
2^x - 4 is the answer here
PLEASE HELP!!!!!!!!!!!!!
convert the equations from standard form to slope intercept form
Answer:
5.y=2x+7
6.y=-5/3x+4
Step-by-step explanation:
In circle L with KNM= 53, find the angle measure of minor arc KM
Answer:
106
Step-by-step explanation:
Please help with this question picture attached ASAP please
1 : 1.71 : 2.43
Step-by-step explanation:
What divided by 7= 1?
7/7 = 1
So use that answer for the other two dolls.
12/7 = 1.71
17/7 = 2.43
1 : 1.71 : 2.43
Have the same ratio as
7 : 12 : 17
hey there, can help me to solve this
what is the value of x, if
[tex]x = \cos {}^{2} (60) + \sin {}^{2} (60) [/tex]
Answer:
may be the answer is 120
James is saving up to buy himself a new drum set that costs $1300. He has already saved $500 and his parents have agreed to pay for half of the total cost. He wants to save the rest of the money he needs over six months. If he saves the same amount each month, how much does he have to save each month? Round your answer to the nearest penny
Answer:
25$ Each month
Step-by-step explanation:
Half of 1300$ is 650$ so add the 500$ and then subtract is from 1300$ you get 150$ needed, so across 6 months he needs to raise 25$
Round to the nearest tenth. Use 3.14 or 22/7 for π.
Note: Consider we need to find the circumference and area of the given circle.
Given:
A circle with radius 7.1 m.
To find:
The circumference and area of the given circle.
Solution:
Circumference of a circle is:
[tex]C=2\pi r[/tex]
Putting [tex]r=7.1,\pi=3.14[/tex], we get
[tex]C=2(3.14)(7.1)[/tex]
[tex]C=44.588[/tex]
[tex]C\approx 44.6[/tex]
Therefore, the circumference of the circle is 44.6 m.
The area of the circle is:
[tex]A=\pi r^2[/tex]
Putting [tex]r=7.1,\pi=3.14[/tex], we get
[tex]A=3.14(7.1)^2[/tex]
[tex]A=158.2874[/tex]
[tex]A\approx 158.3[/tex]
Therefore, the area of the circle is 158.3 sq. m.
John es mariscal de campo. Este año completo 350 pases, que representan 70% de todos los pases que lanzó este mismo año
Answer:
245
Step-by-step explanation:
70% =.07
350 × .07 =245
Count the possible combinations of 2 letters chosen from L, M, N, O. The possible combinations of 2 letters are __.
Answer:
The possible combinations of two letters is 12
Step-by-step explanation:
Here, we want to count the possible combinations of two letters
Now, for the first letter any point in time, we have 4 letters to pick from,
For the second letter we have 3 letters to pick from
So therefore, we have the possible combinations as;
4 * 3 = 12
Answer:
6
Step-by-step explanation:
The method you were doing was for permutation (nPr) and the question needs you to do the method for combinations (nCr).
Which expression is equivalent to -80 ? ✓ ОО 0 -4.5 -4.5 O 0 4.5 4.5;
Answer:
00
Step-by-step explanation:
I need help PLEASE!!!
Answer:
i hate desmos
Step-by-step explanation:
8. The soccer ball has a diameter of 9 inches. Find its volume.
Answer:
You do need to be more specific, the volume of a sphere is V = 4/3 π r^3, it does not need to be related to a cylinder. So if you know the radius, you can calculate the volume. The volume of a cylinder with the same radius and with a height of 2r (since it would be the diameter across) would be V = π r^2 h = 2π r^3.
Step-by-step explanation:
There are 15 pieces of fruit in a bowl and 40% of them are apples.
How many of the pieces of fruit in the bowl are apples?
Answer:
six out of the fifteen are apples
What is the volume of the rectangular prism?
Rectangular prism is also called cuboid.
Given :Length = 3 feetBreadth = 6 feetHeight = 2 feetTo calculate :Volume of the rectangular prism.Calculations :Formula :
[tex]\bigstar \: \boxed{\sf {Volume_{(Cuboid)} = \ell \times b \times h}} \\ [/tex]
[tex] \longmapsto [/tex] Volume = (3 × 6 × 2) feet[tex]\sf ^3 [/tex]
[tex] \longmapsto [/tex] Volume = (18 × 2) feet[tex]\sf ^3 [/tex]
[tex] \longmapsto [/tex] Volume = 36 feet[tex]\sf ^3 [/tex]
Therefore,
Volume of the rectangular prism is 36 feet[tex]\sf ^3 [/tex].Find the slope and y-intercept of the line. 6x+3y=-54
Answer:
the slope is -2 and the y-inceprcept is (0,18)
Step-by-step explanation:
because i did my work
7th grade math help me pleaseeee
Answer:
i think it is 32
Step-by-step explanation:
because 44 - 12 = 32 and if you do 32 + 12 you get 32 soo ya hope that helps
Answer:
so she needs 32
Step-by-step explanation:
X=how much more money Ginny needs to buy the sneakers
So you do:
Subtract 12 on both sides of the equation
X+12=44
-12 -12
X= 32
have a good day/night
may i please have a branlliest
A is the vertex angle, AB=5x-14 and AC=3x+5. Find the length of one of the legs.
Answer:
85
Step-by-step explanation:
Amy spent $90 at the store. She spent 1/3 of her money on food, 1/6 of her money on school supplies, and 1/9 of her money on soda. How much did she spend on school supplies?
Given:
Amy spent $90 at the store.
She spent [tex]\dfrac{1}{3}[/tex] of her money on food, [tex]\dfrac{1}{6}[/tex] of her money on school supplies, and [tex]\dfrac{1}{9}[/tex] of her money on soda.
To find:
How much did she spend on school supplies?
Solution:
According to the given information, Amy spend [tex]\dfrac{1}{6}[/tex] of her money on school supplies.
Amy spent $90 at the store. So,
Money spend on school supplies = [tex]\dfrac{1}{6}\times 90[/tex]
= [tex]15[/tex]
Therefore, Amy spend $15 on school supplies.
what's this 2(n+1)−3
Answer:
Step-by-step explanation:
Solution
2-1
(Help me please!) What are the 2 closest integers to 0.001 (if you say 0.000 and 0.002, just telling you its wrong I tried, anyways, PLS HELP!)
Answer:
1 and 0
Step-by-step explanation:
Zero is an integer
help if you can plzz
Answer:
How?
Step-by-step explanation:
CW: If the 5th term and the 10th term of an arithmetic
sequence is 44 and 89 respectively, what is the value of the
21st term? (show your work for a full mark)
Answer:
a₂₁ = 188Step-by-step explanation:
The n-th term of an arithmetic sequence: [tex]a_n=a_1+d(n-1)[/tex]
so:
[tex]a_5=a_1+d(5-1)\\a_5=a_1+4d\\a_1=a_5-4d\\a_1=44-4d\\\\a_{10}=a_1+d(10-1)\\ a_{10}=a_1+9d\\89=44-4d+9d\\45=5d\\d=9\\\\a_1=44-4\cdot9 = 8\\\\a_{21}=a_1+ 20d=8+20\cdot9=188[/tex]
HELPPP MEE PEOPLE PLSSS NO BOTS OR I WILL REPORT BUT PLEASEEE HELPPP MEEE Find the point-slope equation of the line using the point (7,4) and slope of 3/2
Use the slash key ( / ) to indicate a fraction.
Equation: y = 3/2x - 6 1/2, or y = 1.5 - 6.5
If this line is given to have a slope of 3/2, let us at least put it in standard form, substituting the point ( 7, 4 ) into the equation afterwards:
y = 3/2* x + b, provided b ⇒ y - intercept,
( 4 ) = 3/2 * ( 7 ) + b,
4 = 21/2 + b,
b = 4 - 10.5,
b = -6.5
Equation: y = 3/2x - 6 1/2, or y = 1.5 - 6.5
Answer:
Equation: y = 3/2x - 6 1/2, or y = 1.5 - 6.5
If this line is given to have a slope of 3/2, let us at least put it in standard form, substituting the point ( 7, 4 ) into the equation afterwards:
y = 3/2* x + b, provided b ⇒ y - intercept,
( 4 ) = 3/2 * ( 7 ) + b,
4 = 21/2 + b,
b = 4 - 10.5,
b = -6.5
Equation: y = 3/2x - 6 1/2, or y = 1.5 - 6.5
Step-by-step explanation:
In a sale, the normal price of a book is reduced by 20%.
The sale price of the book is £4.80
Work out the normal price of the book
Answer:
5.76
Step-by-step explanation:
4.80×.20=0.96
4.80+0.96=5.76
The volume of the Hawk’s refrigerator is 30 × 68 × 28.5 cubic inches.
The volume of the Lopez’s refrigerator is (30 × 68 × 28.5) + 16 cubic inches.
Without doing any calculations, which statement describes how the volume of
the Hawk’s refrigerator compares to the Lopez’s refrigerator?
A.
The volume of the Hawk's refrigerator is 16 cubic inches greater than the volume of the Lopez's refrigerator.
B.
The volume of the Hawk's refrigerator is 16 times less than the volume of the Lopez's refrigerator.
C.
The volume of the Hawk's refrigerator is 16 times greater than the volume of the Lopez's refrigerator.
D.
The volume of the Hawk's refrigerator is 16 cubic inches less than the volume of the Lopez's refrigerator.
Answer:D
Step-by-step explanation:
The correct statement that describes how the volume of the Hawk's refrigerator compares to the Lopez's refrigerator is: Option D.
D. The volume of the Hawk's refrigerator is 16 cubic inches less than the volume of the Lopez's refrigerator.
From the given information, we get,
The volume of the Hawk's refrigerator is given as 30 × 68 × 28.5 cubic inches.
The volume of the Lopez's refrigerator is given as (30 × 68 × 28.5) + 16 cubic inches.
We can see that the volume of the Lopez's refrigerator is obtained by adding 16 cubic inches to the volume of the Hawk's refrigerator.
Since 16 cubic inches are being added to the Hawk's refrigerator to get the Lopez's refrigerator, the volume of the Hawk's refrigerator must be 16 cubic inches less than the volume of the Lopez's refrigerator.
So, option D, "The volume of the Hawk's refrigerator is 16 cubic inches less than the volume of the Lopez's refrigerator," is the correct statement.
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Math question plz help
y=5x-3 I think so.....
What is the slope of the graph of y= 12x-19?
Answer:
12
Step-by-step explanation:
Hi,
in the equation y = mx + b...
M is your slope.
So, 12 is your slope.
I hope this helps :)
Answer:
12/1
Step-by-step explanation:
because te equation is in y=mx+b form in which m is the slope
Which reflection will produce an image of ARST with a
vertex at (2, -3)?
O a reflection of ARST across the x-axis
O a reflection of ARST across the y-axis
O a reflection of ARST across the line y = x
O a reflection of ARST across the line y=-x
Answer: D- a reflection of ^RST across the line y=-x
Step-by-step explanation:
The solution is, O a reflection of RST across the line y=-x, is the reflection which will produce an image of RST with a vertex at (2, -3).
What is reflection?Reflection is a type of transformation that flips a shape in a mirror line (also called a line of reflection) so that each point is the same distance from the mirror line as its reflected point.
here, we have,
from the given figure,
we get,
Triangle RST has,
vertex R ( -1,3)
vertex S ( 3, -2)
vertex t (1, -4)
now we know that,
the rule of a reflection across the line y=-x,
(x, y) ⇒ (-x, -y)
so, we get, here,
vertex S ( 3, -2) ⇒ vertex at (2, -3)
so, there is O a reflection of RST across the line y=-x.
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I need help with my iCloud and I just started it
Answer:
m<U=60°
Step-by-step explanation:
[tex] \sin( sut) = \frac{st}{ut} \\ = \frac{7 \sqrt{114} }{14 \sqrt{38} } = \\ \frac{ \sqrt{3} }{2} \\ = > u = 60[/tex]
16. A radioactive isotope has a half-life of 13 hours. Find the amount of the isotope left from a 400-milligram
sample after 65 hours. If necessary, round your answer to the nearest thousandth.
a. 25 mg
c. 0.049 mg
b. 7.692 mg
d. 12.5 mg
Please help. I only see answers for 52 hours
Answer:
Without the math: 65 hours is 5 half-lives
13 hrs = 1/2
26 hrs = 1/4
39 hrs = 1/8
65 hrs = 1/32
(1/2)^5 = 1/32
400 mg / 32 = 12.5 mg that is, after 5 half-lives
Algebra 1 - One question, I'm not sure how to solve and it's worth 4 marks. That means there are 4 things I must include in my answer, but I don't know what they are.
The price of a public metro ride rose from $2 to $2.50. If you graphed thefunction f(x) = the cost of x metro rides, how would the graph changeafter the fare rose?