Answer:
I hope this helps
Step-by-step explanation:
Diameter (in) Area (sq.) Times bigger than 10 in
10 79 1
12 113 1.4
Really don’t understand this one
Answer:
(3,8)
Step-by-step explanation:
First, you need to graph a triangle using the points given.
Then reflect across y = x
R is (3,0) which when reflected across y = x is (0,3)
S is (3,3) which when reflected across y = x is (3,3)
R is (4,0) which when reflected across y = x is (0,4)
1. Malik has $30,000 in a savings account that earns 8% annually.
The interest is not compounded. How much total money will he
have in 2 years after collecting the interest?
a. How much simple interest did Malik receive?
$
b. How much total money does Malik have after the 2 years?
$
Step-by-step explanation:
I= prt
I= 30000×8%×2
I= 4800
total = 30000+4800
=34800
Rick wants to divide his 11 inch ribbon into sections
spaced apart 2 1/3 centimeters.
How many holes would Rick have on his ribbon?
Answer:
12
Step-by-step explanation:
since 1 inch equals 2.54 cm then 11 inches equals 27.94 cm
27.94 ÷ 2.33 = 11.99
A store sold 650 bicycles last year. This year the store sold 572 bicycles. What is the percent decrease in the number of bicycles sold from last year to this year? PLEASE HELP
Answer:
Decreased by 12%
Step-by-step explanation:
to find percentage change --- new-original/original x 100
-78/650 x100 = -12%
Parker drove a total distance of 4 and 1 over 2 miles during the months of June and July. If Parker only drove 1 over 8 of a mile every day, which expression shows the number of days he went driving? 4 and 1 over 2 ⋅
Answer:
36 days
Step-by-step explanation:
Total distance driven = 4 1/2 miles = 9/2 miles
Months of June and July ;
Miles driven per day = 1/8
Number of days Parker went driving :
Total miles driven / miles driven per day
9/2 miles ÷ 1/8 miles
9 /2 * 8 /1
(9 * 8) / (2 * 1)
72 / 2
= 36 days
Hence, Parker drove for 36 days
i need help here!!!! pls help pls pls pls !!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
go with a on the first one and c on
Can someone help me with this??
9514 1404 393
Answer:
u, AB6.4arctangent51°MN has the opposite direction of NMa ray has infinite length; a vector has finite lengthStep-by-step explanation:
1. The problem preamble gives you the two ways to name the vector. You can use either its name, or the two end points. (The starting point is named first, as it is with a ray.)
The vector shown can be referred to by the names ...
u or AB
__
2. The right triangle has legs 4 and 5, so the length is ...
length = √(4² +5²) = √41
length ≈ 6.4
__
3. Typically, you're given the leg lengths. The ratio of these is the tangent of the angle. The angle can be found using the inverse tangent function.
__
4. The tangent of the angle is the slope of the vector:
tan(A) = 5/4
A = arctan(5/4) ≈ 51°
__
5. The first letter named is the starting point of the vector. Vector MN starts at point M and ends at point N. Vector NM starts at N and ends at M. The directions of the two vectors are opposites.
__
6. A ray is like a vector of infinite length. The name of a ray includes a point on the ray. The name of a vector includes both end points. It is of finite length.
_____
Additional comment
A lot of math is invented to describe how things work in the real world. A vector is often used to represent velocity or force and other things that can be described by a magnitude and direction in the real world. A ray is more often used in problems in geometry, where that abstract concept serves a useful purpose.
The Gonzalez family sold their home for $256,000. Their real estate agent earned 5.5% in commission of that sale. How much did the Gonzalez family get to keep from the sale?
write the equation in slope intercept form (2, -5) and (4, 1)
Answer:
y=3x-11
Step-by-step explanation:
slope-1-(-5)/4-2=6/2=3
y=mx+b
y=3x+b
so plugging the values in
1=12+b
b=-11
y=3x-11
Plz help me plzzzz I need it
Step-by-step explanation:
y= 30x + 180
there is no solution to represent Karen which is 4x + 100
rewrite 3^-4 without negative exponents
a. 81
b. -81
c. 1/81
d. -1/81
1/81(C)
Step-by-step solution(3)^4=81
if 3^-1=1/3
so, 3^-4=1/81(C)
plsssss help anyone!!!!!!!!!!!!!!!
Answer:
Well, I kind of know this but I don't wanna be wrong so here and the sides if it helps
1. 2x8x8
2.2x8x8
3. 8x8x10x10
Answer:
I think this is the answer
Section 1 area is 16, section 2 is 16, and section 3 is 80, the whole area of the trapezoid is 140
Hope it helps
Step-by-step explanation:
What is the HCF of 359 and 541?
Answer:
3
Step-by-step explanation:
Answer:
1
Step-by-step explanation:
Find the prime products of the two number and put into a venn diagram. The highest common facot is the product of the overlap of the diagram
PLEASE HELP 20 points
Which is the BEST estimate of the average rate of change for the function given in the table, over the interval 1sxs
37
)
A)
6
B)
12
C)
18
D)
24
Answer:A
Step-by-step explanation:
A painter is placing a ladder to reach the third story window, which is 14 feet above the ground and makes an angle with the ground at 70°
How far out from the base of the building does the ladder need to be positioned? Round your answer to the nearest tenth.
Answer:
4.8
Step-by-step explanation:
We are given the hypotunese or the slanted side which is the ladder length which is 14.
We are given an angle at the bottom which is 70 degrees.
We are asked to find the horizontal side which is adjacent to the angle at the bottom.
Since we have a hypotunese and a side adjacent to the angle, we are going to use the function cosine.
we use this formula
[tex] \cos(theta) = \frac{adj}{hypo} [/tex]
[tex] \cos(70) = \frac{x}{14} [/tex]
x=4.8
Help plz due today and don't worry abt my answers
A right triangle has side lengths that are consecutive interest and a perimeter of 12 feet what are the angles of the triangle
Answer:
Step-by-step explanation:
The sides are consecutive integers and the perimeter is 12 ft.
3 ft, 4 ft, 5 ft
One angle is 90°, one angle is arcsin(3/5) ≅ 36.9°
the remaining angle is 90-36.9 = 53.1°
Which of the following is equal to 287 ÷ 7?
A.
(280 ÷ 7) + (7 ÷ 7)
B.
(280 ÷ 7) - (7 ÷ 7)
C.
(280 + 7) ÷ (7 + 7)
D.
(280 ÷ 7) + (280 ÷ 7)
Answer:
(280+7) ÷ (7+7)
Step-by-step explanation:
hopefully this helps ya
The equation that is equal to 287 ÷ 7 is (280 + 7) ÷ (7 + 7). The correct option is C.
What is equation?An equation is a statement in mathematics that shows that two expressions are equal. It has two sides that are separated by an equal sign.
To find the value of 287 ÷ 7, we can use the following methods:
(280 ÷ 7) + (7 ÷ 7) = 40 + 1 = 41(280 ÷ 7) - (7 ÷ 7) = 40 - 1 = 39(280 + 7) ÷ (7 + 7) = 287 ÷ 14 = 20.5(280 ÷ 7) + (280 ÷ 7) = 40 + 40 = 80We can simplify 287 ÷ 7 as follows:
287 ÷ 7 = 280 ÷ 7 + 7 ÷ 7
Note that 7 ÷ 7 simplifies to 1, so we have:
287 ÷ 7 = 280 ÷ 7 + 1
Therefore, the answer is C. (280 + 7) ÷ (7 + 7) = 287 ÷ 14 = 20.5.
For more details regarding equation, visit:
https://brainly.com/question/29657983
#SPJ2
Tasha is rolling 2 dice. Use a probability model to determine the theoretical probability that she will roll an even number on the first die and a multiple of 3 on the second die?
Answer:
4/12 probability
Step-by-step explanation:
there is 4/12 chance she will roll this
BRAINLIEST Please help i'd appreciate it thanks, Have a nice day :)
32) In a triangle, the exterior angle is twice of each of the interior remote angles. The exterior angle is 1200. Find the measure of the three angles of the triangle.
Answer:
60 degrees each
Step-by-step explanation:
For the triangle, the sum of the interior angles is equal to the exterior
Let x and y be interior
Let z be the third angle
w be the exterior
w = x+y
120 = x+y
If the exterior angle is twice of each of the interior remote angles, then;
2x = 2y
x = y
120 = x+x
2x = 120
x = 60
Since x = y, y = 60 degres
From the triangle, the third angle will be 180 - 120
z = 180-120
z = 60
The measures of the 3 angles are 60 degrees each
What expressions equivalent to 25c+15 ? ( more than one answer )
A. 25c+15/5
B. 5c+15
C. 3+5c
D. 1/5(25c+15)
E. 5(25c+15)
Answer:
The only one that looks familiar is B sorry >-<
Step-by-step explanation:
Answer: The correct answers are C and B
Step-by-step explanation:
Lin is making two pans of brownies. She lines the bottom of her first pan with aluminum foil. The area of the rectangular piece of foil is 11 and 1/4 sq inches. Its length is 4 and 1/2 inches. What is the width of the piece of foil?
What are the constant(s) in the expression 6y+3x-2
Answer:
2 is a contact but 6 and y are not because six is with y and 3 is with x
Step-by-step explanation:
John has 44 quarters.
Jan has 100 dimes. Who
has more money?
John has more.
John has $11 while Jan has $10
I need the answer to this question
9514 1404 393
Answer:
g(x) = (5x +26)/(x+5)
Step-by-step explanation:
To translate the function right h units and up k units, the transformation is ...
f(x -h) +k
You want h=-4 (4 units left) and k=-1 (1 unit down). So, the translated function is ...
[tex]f(x+4)-1=\dfrac{6(x+4)+7}{(x+4)+1}-1\\\\=\dfrac{6x+31}{x+5}-1=\dfrac{6x+31-(x+5)}{x+5}\\\\=\dfrac{5x+26}{x+5}[/tex]
The translated function is ...
g(x) = (5x +26)/(x+5)
__
The original function is in red with asymptotes shown in orange. The translated function is in purple with the asymptotes shown in blue. You can see that the function has been moved 4 left and 1 down.
2. It takes Jacob 30 minutes to wash the car by himself if
takes Malochi 25 minutes to wash the car by himself if
they work together, how long would it take for them to
wash the car together?
Let x represent the number of hours that he spent washing cars.
Let y represent the number of hours that he spent landscaping.
In a week, he can work no more than 19 total hours. This means that
x + y ≤ 19- - - - - - - - - - - -1
Jacob is working two summer jobs, making $10 per hour washing cars and making $8 per hour landscaping. He must earn at least $170. This means that
10x + 8y ≥ 170 - - - - - - - - - -2
If Jacob worked 4 hours landscaping, it means that
x + 4 ≤ 19 x ≤ 19 - 4 x ≤ 15
Also, 10x + 8 × 4 ≥ 170 10x + 32 ≥ 170
10x ≥ 170 - 32 10x ≥ 138
10x ≥ 138/10 x ≥ 13.8
The minimum number of hours is 14
Please solve quickly! I’ll give brainliest as soon as possible!
Answer:
5.4
Step-by-step explanation:
Ita a basic right triangle problem
c^2=a^2+b^2c=db=7-2=5a=4-2=22^2+5^2= dd= 5.39 (rounded to 5.4)could you explain to me how to do this ? I do not understand at all
Answer:
I believe this is how you do it
Step-by-step explanation:
csc∅tan∅
(1/sin∅)(sin∅/cos∅)
(sin∅)/(sin∅cos∅)
1/(cos∅)
sec∅
csc²∅tan²∅sin∅
1/(sin²∅) * tan²∅ * sin∅
tan²∅/sin²∅ * sin∅
tan²∅/sin∅
Find the values of x and y in the diagram below
Answer:
x= 15
y= 21
Step-by-step explanation:
81+6x-11+x+5= 180
7 x + 75= 180
7x= 105
x=15
4y-18+y+14+6×15-11=180
5 y + 75= 180
5y= 105
y= 21