Answer:
Step-by-step explanation:
-8x + 32 = -8 - 16
32 + 8 + 16 = 8x
4 + 1 + 2 = x
x = 7
Answer:
x=7
Step-by-step explanation:
-8x + 32 = -8 -16
First evaluate -8-16
-8x+32=-24<----
Subtract 32 on both sides
- 8x= - 56<----
divide by 8 on both sides
x=7
Find an expression to represent the
volume of the rectangular prism below,
Answer:
Step-by-step explanation:
[tex]volume=\frac{x^{2} +11x+30}{x^{2} +7x+6} \times \frac{3x}{8} \times \frac{x^{2} -1}{6x^3+30x^{2} } \\=\frac{x^{2} +6x+5x+30}{x^{2} +6x+x+6} \times \frac{3x}{8} \times \frac{(x+1)(x-1)}{6x^{2} (x+5)} \\=\frac{x(x+6)+5(x+6)}{x(x+6)+1(x+6)} \times \frac{3x}{8} \times \frac{(x+1)(x-1)}{6x^{2} (x+5)} \\=\frac{(x+6)(x+5)}{(x+6)(x+1)} \times \frac{3x}{8} \times \frac{(x+1)(x-1)}{6x^{2} (x+5)} \\=\frac{x-1}{16x}[/tex]
Justin took a quiz with five multiple choice (A-D) and five true/false questions. How many different ways can he answer the questions?
Answer:
32,768 ways
Step-by-step explanation:
True/ false questions = 5 ; number of options = 2 (True or false)
Ways of answering = 2^5 = (2 * 2 * 2 * 2 * 2) = 32
Number of Multiple choice questions = 5
Number of options (A - D) = 4 options
Ways of answering = 4^5 = (4 * 4 * 4 * 4 * 4) = 1024
32 * 1024 = 32,768 ways
help me pls i did the first question but im confused with the rest id u could answer the rest for me that would be nice of you
Answer:
a. the enclosing boundary of a curved geometric figure, especially a circle.
b. The diameter is the length of the line through the center that touches two points on the edge of the circle.
c. a straight line from the center to the circumference of a circle or sphere
2. a.w b.z c.t d.x
Step-by-step explanation:
that's all i could do pls give brainliest
A fan has 5 congruent blades that are spaced equally as shown below.
What is the measure of the angle of rotation if blade M moves clockwise to the position of blade P?
9514 1404 393
Answer:
d 72°
Step-by-step explanation:
Moving from M to P, the fan has rotation 1/5 of the way around the 360° circle. Its angle of rotation is ...
360°/5 = 72°
What is the value of x?
Answer:
53
Step-by-step explanation:
180-127 = 53
because they are vertical angles and those are equal to 180 degrees
Enter the area of a square with a diagonal of 18 feet. *Round to the nearest whole*
Answer:
Since it's passed down on the X chromosome, red-green color blindness is more common in men. This is because: Males have only 1 X chromosome, from their mother. If that X chromosome has the gene for red-green color blindness (instead of a normal X chromosome), they will have red-green color blindness.
Answer: 162
Step-by-step explanation: The formula is 1/2d^2
1/2 = 0.5 18^2 = 324 324 x 0.5 = 162
Help please look at the picture that i added help please
Answer: one-sixth
Step-by-step explanation:
Noah drew the circle which is divided into six equal parts
This shows that cherries must be divided into six persons
each sector of the circle is [tex]\frac{1}{6}^{th}[/tex] of the whole circle
From this, we can conclude that each person receives [tex]\frac{1}{6}[/tex] pound of cherries.
Please help a lot of points and Crown.
equivalent to 6a^5/2a^2
3a6/2
3a^6-2
4a^6-2
4a6/2
I really hope this helped you in some way. sorry I took so long!! Good luck :)
Can someone round these to the nearest .1
1.602564102564103
2.380952380952381
Answer:
1.6; 2.4
Step-by-step explanation:
five or more round up
4 or less leave as is
PLEASE HELP!!!!
The Smiths and the Johnsons were competing in the final leg of the Amazing Race. In their race to the finish, the Smiths immediately took off on a 165-kilometer path traveling at an average speed of v kilometers an hour.
The Johnsons' start was delayed by 1/2 hour. Eventually, they took a 180-kilometer path to the finish, traveling at an average speed that was 20 kilometers per hour faster than the Smiths' speed.
The Johnsons arrived at the finish line first and won the race!
Write an inequality in terms of vvv that models the situation.
Answer:
180/v+20 + 1/2 < 165/v
Step-by-step explanation:
its the khan academy
. Solve the inequality. q + 12 – 2(q – 22) > 0 q < 56 q < –32 q > –32 q > 56
Answer:
q < 56
Step-by-step explanation:
just follow the way I did it on rough sheet
Task 1: How do you get from one number to the next using multiplication or division?
From 100 to 90
Answer:
Division
Step-by-step explanation:
Divide 100 by 9 which is 90 division is multiplication backwards
Write an equation for the line shown above:
y = x +
Answer:
the answer is y=4x+3
Step-by-step explanation:
If you help me u are the best ;)
Answer:
Area = (8 + 2x)² mi²
Step-by-step explanation:
Length of the side of a park = 8 mi
Width of the road around the park = x mi
Length of one side of the park with the road = (8 + 2x) mi
Area of the park with road = (side)²
= (8 + 2x)²
Therefore, combined area of the park and road is (8 + 2x)² square miles.
I Will Give Brainliest Help Please!!
Answer:
c = xy = b 3-030
i have this free of square unit b 6
Step-by-step explanation:
The two circle pictured above represent two congruent circles.
True
or
False
Answer:
False
Step-by-step explanation:
If two circle are congruent, the two circles will have same radius.
As inner circle radius is smaller than outer circle radius.
These two circle have same center. They are called concentric circles
What is the value of n?
Your answer in the box n=
5m 15m n 2m
Answer:
12.5
Step-by-step explanation:
because it's a progress
This graph shows two lines, A and B
based on the graph which statement is correct about the solution to the system of equations for lines A and B
(4,4) is the solution to line A but not to line B.
(4,4) is the solution to both lines A and B.
(5,1) is the solution to line B but not to line A
(0,2) is the solution to both lines A and B
Answer:
The answer is B. (4, 4) is the solution to both lines A and B. I took the test and got 100% your're welcome!
Step-by-step explanation:
Determine the domain of the following graph:
Answer:
Im not sure but I think its All real numbers
3/5(a + 5.25) = 7.35 What does a equal
Answer:
a = 7
Step-by-step explanation:
Let's solve your equation step-by-step.
3/5(a+5.25)=7.35
Step 1: Simplify both sides of the equation.
3/5(a+5.25)=7.35
(3/5)(a)+(35)(5.25)=7.35 (Distribute)
3/5a+3.15=7.35
Step 2: Subtract 3.15 from both sides.
3/5a+3.15−3.15=7.35−3.15
3/5a=21/5
Step 3: Multiply both sides by 5/3.
(5/3)*(3/5a)=(5/3)*(21/5)
a=7
A shop buys pairs of trainers for £20 each. They sell them to make a 30% profit on each pair. What is the selling price of the trainers
Answer:
60 dollars i think
Step-by-step explanation:
Someone plz help me plz
Answer:
i woyld say 1/3 and 2/5
Step-by-step explanation:
they aer bigger parts then the other
Answer:
if you find both areas and compare them with a common denominator youll see that 8/15 and 1/6 is greater .
x = -0.25 and y = -6
Solve the expression: (1/3)y
Answer:
(1/3)y= -2
Step-by-step explanation:
I don't have a step-by-step explanation but I hope this helps!!!
PLS HELP!! URGENT!!
PLS HELP ASAP
Answer:
a.
perimeter of rectangular = 2 times length + 2 times wide = 2L + 2W = 2 (L + W)
since L is x m and W is y meter, then
perimeter = 2 (L + W) = 2 (x + y)
p = 2(x + y)
(the correct is actually this one
70 ≤ 2(x+y) ≤ 96
b. minimum perimeter
to find minimum perimeter, use the minimum length (which is 20) and minimum wide (which is 15)
p(min) = 2 * ( x(min) + y(min))
p(min) = 2 * (20 + 15)
p(min) = 2 * (35) = 70
c. maximum perimeter
to find maximum perimeter, use the maximum length (which is 30) and maximum wide (which is 18)
p(miax) = 2 * ( x(max) + y(max))
p(max) = 2 * (30 + 18)
p(max) = 2 * (48) = 96 m
Are whole numbers closed with respect to multiplication?use an example to illustrate the answer
Step-by-step explanation:
The set of whole numbers of whole numbers is closed under addition and multiplication when because you add or multiple any whole numbers, the result is always whole number.EXAMPLE, closure property, 5 and 6 is whole numbers and multiplication of 5 and 6 is 30. Also, 30 is a whole number.Answer:
yup. whole numbers begin from zero
so any whole number times any whole number will give me a whole number
eg 0×4=0
67×98765=6617255
etc
note. a negative number isn't a whole number
Find the circumference use 3.14 for the value of
Answer:
the answer is 69.3
Step-by-step explanation:
What is the y-intercept of this function? g(x)=-3x-8 *
Answer:
-8
Step-by-step explanation:
Find the solution to the following system of linear equations by graphing: 2x + y = 6 2x - y = -2
Answer:
(1,4)
Step-by-step explanation:
Nichole's rotating sprinkler waters her lawn up to a radius of 7 feet. What is the maximum number of square feet of lawn Nichole can expect the sprinkler to cover?
Answer:
153.9 ft²
Step-by-step explanation:
Given that:
Radius of circular lawn = 7 feets
To obtain the maximum number of square feet of lawn Nichole can expect the sprinkler to cover ; find the area of the lawn
Area of a circle, A = πr²
A = π * 7 * 7
A = 153.93804
A = 153.9 ft²
6) [1 - (5 – 3)]2+ (5)(-2)
|
this is to the power of
Answer:
[tex] - 12[/tex]
Step-by-step explanation:
1) Simplify 5 - 3 to 2.
[tex](1 - 2) \times 2 + 5 \times - 2[/tex]
2) Simplify 1 - 2 to -1.
[tex] - 1 \times 2 + 5 \times - 2[/tex]
3) Simplify -1 × 2 to -2.
[tex] - 2 + 5 \times - 2[/tex]
4) Simplify 5 × -2 to -10.
[tex] - 2 - 10[/tex]
5) Simplify.
[tex] - 12[/tex]
Therefor, the answer is -12.