Answer:
i her sing to the beat the beat oh a loveee uuuuuuuu
Step-by-step explanation:
How many square floor tiles of side 1/2m are needed to cover the school hall, excluding the room, shown in the diagram below. Please show ALL working.
Answer:
Step-by-step explanation:
The ratio of the number of boys to the number of girls in a choir is 5 to 4. There are 60 girls in the choir. How many boys are in the choir?
Answer:
75 boys
Step-by-step explanation:
5:4
? : 60
60/4= 15
?/5=15
*5 *5
?= 75
Answer:
75
Step-by-step explanation:
To get from 4 to 60, you need to multiply by 15. If you want to find out how many boys there are, simply multiply 5 by 15, which you get 75.
Pls help I don’t understand I’ll give brainliest
Answer:
[tex] - 32[/tex]
Step-by-step explanation:
1) Simplify
[tex] \sqrt{32} \: to \: 4 \sqrt{2} [/tex]
[tex] - 8 \sqrt{2} \times \frac{1}{2} \times 4 \sqrt{2} [/tex]
2) Use this formula: a/b × c/d = ac/bd.
[tex] - \frac{8 \sqrt{2} \times 1 \times 4 \sqrt{2} }{2} [/tex]
3) Simplify.
[tex] - \frac{32 \sqrt{2 \sqrt{2} } }{2} [/tex]
4)
[tex]simplify \: 32 \sqrt{2 } \sqrt{2} \: to \: 32 \sqrt{4} [/tex]
5) Since 2 × 2 = 4, the square root of 4 is 2.
[tex] - \frac{32 \times 2}{2} [/tex]
6) Simplify 32 × 2 to 64.
[tex] - \frac{64}{2} [/tex]
7) Simplify 64/2 to 32.
[tex] - 32[/tex]
Therefor, the answer is option three -32
help me please! i am struggling:(
Answer: A)
In order to inscribe a square in a circle using only a compass and straight edge, you must first draw a tangent
Step-by-step explanation:
have a nice day!! ^_^
What is 7/8+3/4 I need help
Answer: 1 5/8
Step-by-step explanation: 3/4 times 2 on the denominator and numerator is 6/8 and 7/8 plus 6/8 is 1 whole and 5/8ths
What are roots of (3x+7)(2x-5)=0
Answer:
x = - [tex]\frac{7}{3}[/tex] , x = [tex]\frac{5}{2}[/tex]
Step-by-step explanation:
Given
(3x + 7)(2x - 5) = 0
Equate each factor to zero and solve for x
3x + 7 = 0 ( subtract 7 from both sides )
3x = - 7 ( divide both sides by 3 )
x = - [tex]\frac{7}{3}[/tex]
and
2x - 5 = 0 ( add 5 to both sides )
2x = 5 ( divide both sides by 2 )
x = [tex]\frac{5}{2}[/tex]
I NEED HELP ASAP
A zucchini plant in Darnell’s garden was 12 centimeters tall when it was first planted. Since then, it has grown approximately 0.5 centimeter per day.
a. Write a rule to describe the function.
b. After how many days will the zucchini plant be 0.195 meter tall?
A. h(d) = 12d + 0.5; 1.3 days
B. h(d) = [tex]\frac{d}{0.5}[/tex]+12; 4 days
C. h(d) = 0.5d; 39 days
D. h(d) = 0.5d +12; 15 days
Answer:
a) 12 + 0.5d d=day
b) 0.195/0.5=0.39d
Step-by-step explanation:
Answer
(a) Find out the a rule to describe the function.
To prove
Let us assume that the days be represted by d .
Let us assume that the height of plant be represted by y.
As given
A zucchini plant in Darnell’s garden was 12 centimeters tall when it was first planted.
it has grown approximately 0.5 centimeter per day.
Than the function becomes
y = 12 + 0.5 × d
y = 12 + 0.5d
(b) Find out after how many days will the zucchini plant be 0.195 meter tall .
To prove
Let us assume that the days be represted by d .
As given
A zucchini plant in Darnell’s garden was 12 centimeters tall when it was first planted.
it has grown approximately 0.5 centimeter per day.
As
1meter = 100cm
0.195 meter convert into centimeter.
= 19.5cm
Than the equation becomes
12 + 0.5d = 19.5
0.5d = -12 + 19.5
0.5d = 7.5
d = 15 days
Therefore 15 days will the zucchini plant be 0.195 meter tall .
what is area how do you find the area if a rectangle
Answer: To find the area of a rectangle, multiply its height by its width. For a square you only need to find the length of one of the sides (as each side is the same length) and then multiply this by itself to find the area.
Step-by-step explanation:
Answer:
If it is a rectangle you just do A=w*h
width times height
you don't have a picture showing the rectangle so I can't find the area
Step-by-step explanation:
Mandy buys 3 new uniform shirts for $18 each. The tax is 8%. What is her total cost when she goes to pay for his clothes?
Answer:
Step-by-step explanation:
sorry I was wrong ...
Can someone solve this
Answer:
in fraction the answer is
[tex] \frac{30478}{45} [/tex]
in decimal it is 2127.77
Can someone make a real world problem out of this graph please?
Answer:
John just finished eating lunch and wants something sweet, he decides to get him and his coworkers some cookies. He goes to a store where they have a sale on cookies, 3 cookies for 1$. If he want to give each coworker and himself 2 cookies how much will it cost? (he has 11 coworkers)
Step-by-step explanation:
a coin is flipped and a six-sided die, numbered 1 to 6, is rolled. find the probability of flipping tails and rolling a number less than 3
Answer:
5/6
Step-by-step explanation:
There is a 1 out of 2 chance that you will roll tails, so the probability is 1/2.
A number less than three is a 2 and 1, so the probability is 2/6.
Add 1/2 + 2/6. (Change 1/2 to 3/6 so you can add.)
3/6 + 2/6 = 5/6
I hope this is correct and helps you!
Someone HELP ASAPPPP PLZZ
Answer:
C
Step-by-step explanation:
hope this helps.
if there's 4 quarts in 1 gallon, how many gallons are in 200 quarts
Answer:
the answer is 50 gallons
Step-by-step explanation:
200/4 = 50
can you help me with my question
Answer:
im pretty sure its undefined
Step-by-step explanation:
I'd say this because i don't believe you can do anything with the info they give you
DOES THIS HAVE ONE SOLUTION , NO SOLUTIONS ,OR INFINITELY MANY SOLUTIONS?! 30 points
Answer:
INFINITELY MANY SOLUTIONS
Step-by-step explanation:
INFINITELY MANY SOLUTIONS
Which equation illustrates the Associative Property of Multiplication?
3x)y = 3(xy)
3(x + 2) = 3x + 6
2xy = yx3
3x = 0
Please answer and if you do I'll give you brainliest. <3
Answer:
guy above me is right
Step-by-step explanation:
Can someone plz help meeeeee
Answer:
18 Meters
Step-by-step explanation:
1:6 ratio
3 * 6 = 18
Answer:
18 cm
Step-by-step explanation:
You have twenty blankets that each take up 704 cubic inches of space. How many blankets could you pack into a 22-inch moving box?
a. 5 blankets
b. 15 blankets
c. 10 blankets
d. 18 blankets
Answer:
15
Step-by-step explanation:
Answer:
B) 15 Blankets
Step-by-step explanation:
Slope intercept form of points 0, -4 and -1, 4
Answer:
[tex]y=\frac{0}{-1} -4[/tex]
Step-by-step explanation:
first, you have to find the slope, and to do that you use this equation [tex]\frac{y2-y1}{x2-x1}[/tex]
so, now to insert your points (0,-4), (-1,4)
(x1,y1) (x2,y2)
[tex]\frac{4-4}{-1-0} = \frac{0}{-1}[/tex]
now that you have the slope you can find the y-intercept of the slope-intercept form by looking at your first point (0,-4) and get -4
- if you were to look at this point on a graph it would be on the y-axis therefore, -4 is the y-intercept [if you don't have a point like this one then you can look at a graph with one of your points and make a slope until you are on the y-axis :)]
therefore, the slope-intercept form is y=[tex]\frac{0}{-1}[/tex] -4
[ps, your slope is a zero slope :)]
Answer:
y = - 8x - 4
Step-by-step explanation:
y = mx + b
"m" is slope, "b" is y-intercept.
( [tex]x_{1}[/tex] , [tex]y_{1}[/tex] )
( [tex]x_{2}[/tex] , [tex]y_{2}[/tex] )
m = [tex]\frac{y_{2} -y_{1} }{x_{2} -x_{1} }[/tex]
~~~~~~~~~~~~~~~
(0, - 4) are coordinates of y-intercept.
( - 1, 4)
m = [tex]\frac{4 + 4}{-1-0}[/tex] = - 8
y = - 8x - 4
the Pythagorean Theorem formula to find the missing side length. You must round your answer to the nearest tenth place (e.g. 10.8) 19 у 10
Answer:
I'm assuming we're solving for the hypotenuse, which is 21.5
Step-by-step explanation:
If a^2+b^2=c^2
Then 19^2+10^2 =461
This is c^2 so we must find the square root of 461
the square root of 461 is 21.47, or 21.5 rounded to the nearest tenth
please i need HELP x+y=15 , x-y=3
and
Answer:
x=9
y=6
Step-by-step explanation:
x+y=15 .............(i)
x-y=3...........(ii)
Subtracting equation (ii) from equation (i)
or, x+y -(x-y)=15-3
or, x+y-x+y=12
or, 2y=12
or, y=12/2
∴y=6
Now,
Putting the value of y on equation (i),
or, x+6=15
or, x=15-6
∴x=9
calculate y=3x−5 for x=−2,
also dont put the answer in a file i need to download. answer regularly pleasee
Answer:
y=-11
Step-by-step explanation:
y=3x-5; x=-2
y=3(-2)-5
y=-6-5
y=-11
Answer:
Y= -11
Step-by-step explanation:
3(-2) = -6
-6-5 = -11
A coin and a dice are tossed at the same time.
Select the list that shows all of the possible outcomes.
Answer:
H1, H2, H3, H4, H5, H6, T1, T2, T3, T4, T5, T6
1/12
Step-by-step explanation:
ive done this
The number of pieces of cat food in a one-cup scoop is approximately Normally distributed with a mean of 344 pieces and a standard deviation of 16 pieces. If a random sample of 28 scoops of cat food is selected, what is the probability that the mean number of pieces will be more than 350 pieces? 0.0236 0.3538 0.6462 0.9764
Answer:
0.0236
Step-by-step explanation:
took the quiz
A line segment has endpoints at (4, –6) and (0, 2). What is the slope of the given line segment?
Group of answer choices
-1/2
1/2
-2
2
Answer:
-2
Step-by-step explanation:
(4,-6) and (0,2)
y2-y1/x2-x1
2+6/0-4
8/-4
-2
hope this helps :))
Can someone help me with this please? its 1 question.
Answer:
D
Step-by-step explanation:
The answer is D because its the only graph that matches the actual description
3. The figure below is a composite shape that consists of a semicircle and an equilateral triangle (triangle
with sides that are all equal). Find the perimeter and area of the composite shape. Use 3.14 for pi.
Perimeter:
4cm
5cm
Area:
Answer:
See explanation below
Step-by-step explanation:
Area = Area of triangle + Area of the semi circle
Area of triangle = 1/2bh
Area of triangle = 1/2 *(5/2)(4)
Area of triangle = 1/2(2.5)*4
Area of triangle = 2 * 2.5
Area of triangle = 5cm^2
Area of semicircle = πr²/2
r = 2.5cm
Area of semicircle =(3.14)(2.5)²/2
Area of semicircle = = 3.14 * 4.5
Area of semicircle = 9.8125cm^2
Area pf the figure = 5+9.8125
Area pf the figure = 14.8125cm^2
For the perimeter
Perimeter of the semicircle = 2πr
Perimeter of the semicircle = 2(3.14)(2.5)
Perimeter of the semicircle = 15.7cm
Perimeter of the semicircle = = 15.7 + 5 + 5
Perimeter of the semicircle = 25.7cm
Triangle HJK and triangle PMK are similar right triangles. The coordinates of all the vertices are integers.
Which statement is true about the slope of HK and the slope of PK?
Answer:
Step-by-step explanation:
b