Answer:
32
Step-by-step explanation:
A negative number multiplied by a negative number is a positive number, so just multiply 8 by 4 to get the answer, 32.
Hopefully this helps - let me know if you have any questions!
Is the following number rational or irrational?
7.11
Answer:
7.11 is a rational number, because it is a terminated decimal and can be expressed as a fraction.
Answer:
Rational
Step-by-step explanation:
7.11 contains a non-continuous decimal unlike pi or 1/3
{[4 * (21+ 3.9)] - 7)
+ [6* (6.2 - 4.2)) =
The equation v=129t gives the number of views v for a video after t hours. Identify the independent and dependent variables.
independent variable
dependent variable
The equation v=129t gives the number of views v for a video after t hours. Identify the independent and dependent variables.
independent variable
dependent variable
The equation v=129t gives the number of views v for a video after t hours. Identify the independent and dependent variables.
independent variable
dependent variable
The equation v=129t gives the number of views v for a video after t hours. Identify the independent and dependent variables.
Answer: independent=t. dependent=v
Step-by-step explanation:
The ratio of boys to girls in Mr. Smith's class is 3:2. Which statement is correct? Circle all that apply. A For every 3 boys, there are 2 girls. B For every 2 boys, there are 3 girls. С There are exactly 5 students in Mr. Smith's class. D The ratio of the number of boys in the class to the total number of students is 3:5. E The ratio of the number of students in the class to the number of girls is 5 to 2.
Answer:
A.
Step-by-step explanation:
The ratio is set as boys to girls in the classroom. For every 3 boys, there are 2 girls in the classroom. This does not mean that there are only 5 people in the class.
A rectangular field has a perimeter of 100 feet. Its length is 20 feet longer than its width.
What are the dimensions of the field?
O A. 15 feet by 35 feet
O B. 20 feet by 30 feet
O c. 35 feet by 55 feet
O
D. 40 feet by 60 feet
Answer:
A. 15 feet by 35.
Step-by-step explanation:
According to this word problem, the rectangular field has a perimeter of 100 feet.
The formula for perimeter of a rectangle is side + side + side + side.
A rectangle has two pairs of equal sides and four sides.
So, the equation to represent the perimeter would be:
15 + 35 + 15 + 35 = 100.
Now, we must answer the second part of the question.
"The length is 20 feet longer than its width."
The width is 15.
15 + 20 = 35.
35 is twenty feet longer than 15.
Therefore, the dimensions of the field are 15 feet by 35 feet.
HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP
Answer:
i think the answer might be C
For a month, a parent offers to increase her son's allowance by $4 each week. If he earned $9 the first week, how much will he earn in the 3rd week?
Answer:
17.00
Step-by-step explanation:
9+4+4=17
how many ft do 26.2 miles equal
Answer: 138,336
Step-by-step explanation:
The Answer is 138336 Feet!
Joan’s parents deposited $2,000 into a savings account as a college fund when she was born. How much will Joan have in total in this account after 18 years at a yearly simple interest rate of 3.25%?
Answer:
1170.
Step-by-step explanation:
.0325 x 18 = 0.585
0.585 x 2000 = 1170.
Which is bigger 3/8 or 0.25
Answer:
3/8
Step-by-step explanation:
2/8 is equivalent to 0.25.
3/8 > 2/8
0.25
Hope this helped :T
4 Andrew has three gift boxes with different volumes. He wants to label them
Large, Medium, and Small based on their volumes. Write the appropriate label,
Large, Medium, or Small, under each of the boxes.
[not drawn to scale)
6 ft
-------
12 ft
Answer:
BOX 3 = large
Box 2 = medium
Box 1 = small
Step-by-step explanation:
Dimensions given are in the picture :
Volume = Length * width * height
BOX 1 = with dimension :
12 by 1 1/4 by 3 1/2
Volume = 12 * 1.25 * 3.5 = 8.75 ft³
BOX 2 =
6 * 4 * 0.75 = 18 ft³
BOX 3 :
3.25 * 3. 25 * 3.25 = 34.32 ft³
Answer:
large, small, medium
Step-by-step explanation:
Choose the three examples that can be measured with volume.
A. the space inside a paper bag
B. the amount of water in a pond
c. the space covered up by a poster
D. the amount of soup a bowl will hold
E. the amount of space on the surface of a table
PLEASE HELP NO LINKS NO STEALING POINTS!!
Line 1 = 1/4
Line 2 = -4
Line 3 = -1/3
[graph attached, red is line 1, blue is line 2, and green is line 3]
Lemniscate is the shape of what mathematical symbol?
Answer:
hi
Step-by-step explanation:
i think infinity
have a nice day
Answer:
everything?
Step-by-step explanation:
Find the area and the circumference of a circle with diameter 5 cm.
Use the value 3.14 for it, and do not round your answers. Be sure to include the correct units in your answers.
Simplify
12x3 3 x .
Exponents:
Answer:
396
Step-by-step explanation:
12 × 33
396
The following data points represent the number of quesadillas each person at Tobys tacos ate, HELP
Answer: 1
Step-by-step explanation:
First order from least to greatest find the median wich would be 1 then slpit then split the numbers beyond the right side of 1 and split the split the numbers of the right aside of one. You should have 5 numbers on each side ( rember don’t include median) next find the median of both sides for the left it’s 1/4 and for the right it’s 5/4 subtract them to get 4/4 or the answer 1.
Answer:
Part 1: 0, 0, 1/4, 1/2, 1/2, 1, 1, 1, 5/4, 2, 2.
Part 2: 1 quesadilla.
Step-by-step explanation:
Part 1: The data points given are 0, 0, 1/4, 1/2, 1/2, 1, 1, 1, 5/4, 2, and 2.
The data are already sorted from least to greatest.
Part 2: To get the interquartile range, we must know the first and third quartiles. To find those, we need to know the median of the data.
There are 11 data points, so we can cross out 5 numbers on the left and cross out 5 numbers on the right. That leaves a median of 1.
Since we know the median is 1, we can find the first quartile by finding the median of the following numbers: 0, 0, 1/4, 1/2, 1/2 (any number less than 1). There are five numbers, so cross out two numbers from the left and cross out two numbers from the right. We are left with a first quartile of 1/4.
Now that we have the first quartile, we need to find the third quartile. Since the median was actually the first "1" in the data set, the third quartile will be the median of the numbers to the right of that "1": 1, 1, 5/4, 2, 2. Cross out the leftmost two numbers, and cross out the rightmost two numbers. We are left with a third quartile of 5/4.
Now that we have both the third and first quartiles, we can find the interquartile range! The IQR is calculated by finding the third quartile minus the first quartile. 5/4 - 1/4 = 4/4 = 1.
So, your interquartile range is 1 quesadilla.
Hope this helps!
Help I need help asappp
Answer:
-32
Step-by-step explanation:
-32/-4 = 32/4 = 8
8 - 5 = 3
En cierta ocasión a Verónica le ofrecieron en su trabajo un aumento de 15 % en su salario mensual base, el cual era de $11 000.00, entonces me pidió que si le podía ayudar a determinar cuánto dinero le iban a aumentar. ¿Ya sabes cómo ayudar a Verónica?
Answer:
$12,650
No
Step-by-step explanation:
The computation of the increase in salary is shown below:
GIven that
The salary is $11,000
And, the increment percentage is 15%
So based on the above information
The salary after increment is
= $11,000 + $11,000 × 15%
= $11,000 + $1,650
= $12,650
No we dont know how to help veronica
ASAP I WILL GIVE BRAINLY
In a deck of cards, what is the probability of drawing a jack of diamonds or a jack of hearts?
Answer:
It is 4/54
Hope this helps you!
what is
2×3^3 × (6÷3)
PLEASE HELPPPPPPPPPPPPPPPPPPPPPPPPP
Answer:
Area = 1/2*(19+4)*4
= 46cm²
Step-by-step explanation:
Hope it helps you!
Answer:
19 + 4 = 23
23 x 4 = 92
92 divided by 2 = 46
Step-by-step explanation:
Formula of a trapezoid:
B1 (base 1) + B2 (base 2) x height x 1/2 (basically dividing by 2)
3y+10= -5x and 5-2x=5y
have to solve with elimination or substitution please help I don't get how
Answer:
Answers In Images Below \/
Step-by-step explanation:
What is c? 4(c - 3) = 8
Answer:
4 (c - 3) = 8
4c - 12 = 8
4c = 8 + 12
4c = 20
c = 20 ÷ 4
c = 5
Hope it helps!
Blake snacked on a bag of chips while watching a movie, After the movie 7/8 of the bag remained uneaten. His dog got into the bag later and ate 3/5 of the remaining chips which expression can be used to find the fraction of the original whole bag of chips that Blake's dog ate? A 3/5 - 7/8
B 3/5 x 7/8
C 3/5 + 7/8
D 3/5 ÷ 7/8
Answer:
Step-by-step explanation:
If 16*x=1/64, find the value of x
Answer:
I think it is x=1/1024 not sure but try it
Answer:
x = - [tex]\frac{3}{2}[/tex]
Step-by-step explanation:
Assuming you mean
[tex]16^{x}[/tex] = [tex]\frac{1}{64}[/tex]
note that 16 = 4² and 64 = 4³ , so
[tex](4^{2} )^{x}[/tex] = [tex]\frac{1}{4^{3} }[/tex]
[tex]4^{2x}[/tex] = [tex]4^{-3}[/tex]
Since the bases on both sides are equal, both 4, then equate exponents
2x = - 3 ( divide both sides by 2 )
x = - [tex]\frac{3}{2}[/tex] ( = - 1.5 )
Street C is perpendicular to Street A and passes through
(4, -6). Write this street's equation in point- slope form.
street a's equation was y= -2x +2
Given:
Street C is perpendicular to Street A and passes through (4, -6).
The equation of street A is:
[tex]y=-2x+2[/tex]
To find:
The equation of street C.
Solution:
The equation of street A is:
[tex]y=-2x+2[/tex]
On comparing this equation with slope intercept form [tex]y=mx+b[/tex], we get
[tex]m_2=-2[/tex]
Slope of this line is -2.
We know that, the product of slopes of two perpendicular lines is always -1.
[tex]m_1\times m_2=-1[/tex]
[tex]m_1\times (-2)=-1[/tex]
[tex]m_1=\dfrac{-1}{-2}[/tex]
[tex]m_1=\dfrac{1}{2}[/tex]
The slope of street C is [tex]m_1=\dfrac{1}{2}[/tex] and it passes through the point (4,-6). So, the equation of street C is
[tex]y-y_1=m(x-x_1)[/tex]
[tex]y-(-6)=\dfrac{1}{2}(x-4)[/tex]
[tex]y+6=\dfrac{1}{2}(x-4)[/tex]
Therefore, the point slope form of the street C's equation is [tex]y+6=\dfrac{1}{2}(x-4)[/tex].
_____8x^2+14x+3=0______
Answer:
x= - [tex]\frac{1}{4}[/tex] , x = - [tex]\frac{3}{2}[/tex]
Step-by-step explanation:
8[tex]x^{2}[/tex]+14x+3=0
(4x+1)(2x+3)
x= - [tex]\frac{1}{4}[/tex] , x = - [tex]\frac{3}{2}[/tex]
Order the list of decimals from least to greatest:.56, .056, .05, .6, .005
PLEASE HELP ASAP
Find the total surface area of a cuboidal room whose
length ,breadth and height are 9m ,5m and 3m.
respectively.
Answer:
174cm^2
Step-by-step explanation:
Given data
L=9m
W=5m
H=3m
The formula for the total surface area of a cuboid is
SA=2lw+2lh+2hw
substitute
SA=2*9*5+2*9*3+2*3*5
SA= 90+54+30
SA= 174cm^2
Hence the surface area is 174cm^2