What is 1x + 3x when x=1
Answer:
x therefore will be equal to 4
Answer:
Step-by-step explanation:
When x = 1
1x + 3x
= 1 + 3 * 1
= 4
A cylinder has a height of 2 millimeters. Its volume is 6.28 cubic millimeters. What is the
radius of the cylinder?
Answer:
r = 1
Step-by-step explanation:
V= πr^2h
π= 3.14
6.28= πr^2(2)
(6.28)/ (2π) = r^2
1 = r^2
r = 1
The Dragons Soccer Team is having a pizza party and voted on
the toppings the players preferred. Of the 25 players, what
percent prefer cheese?
Answer:
no enough info
Step-by-step explanation:
Answer:
36%
Step-by-step explanation:
Multiply −0.54(8) please and thanks.
Answer:
-.54*8
And we get: -4.32
Step-by-step explanation:
Subtract: (-9y^6+3)-8y^6
it's asking to write an equation in slope-intercept form for the line with slope -4 and y-intercept 7. then graph the line. please help
Answer:
Equation = y = -4x+7
See the graph below
Step-by-step explanation:
The equation of the line in slope intercept form is expressed as;
y = mx+c
Given
slope m = -4
y-intercept c = 7
Substitute
y = -4x + 7
Get the x intercept.
at y = 0
0 = -4x + 7
4x = 7
x = 7/4
x = 1.75
The x coordinate (1.75, 0)
Get the y intercept
at x = 0;
y = -4(0)+7
y = 0+7
y = 7
The y coordinate is (0, 7)
In triangle EFG, the measure of angle E is 97 degrees, and the measure of angle F is 15 degrees. What is the measure of angle G?
Answer:
Measure of angle G is 68°.
Step-by-step explanation:
In triangle EFG,
Measure of angle E = 97°
Measure of angle F = 15°
By the triangle sum theorem,
Sum of measures of all interior angles of triangle = 180°
m(∠E) + m(∠F) + m(∠G) = 180°
97° + 15° + m(∠G) = 180°
m(∠G) = 180° - 112°
= 68°
Therefore, measure of angle G is 68°.
Use the explicit formula to find the 7th term of the Geometric sequence.
A(1) = 5 r = 4
Answer:
a
Step-by-step explanation:
a
whats the area help me youll get brainliest answer
Answer:
Area = 14m²Step-by-step explanation:
area of rectangle = length × breadth
area of rectangle = 4 × 2
area of rectangle = 8m²
area of Triangle = 1/2 × base × height
area of Triangle = 1/2 × 4 × 3
area of Triangle = 6m²
Total area = 8 + 6
Total area = 14m²
The width of a rectangle measures (9h 1) centimeters, and its length measures
(2h – 4) centimeters. Which expression represents the perimeter, in centimeters, of
the rectangle?
0-2 + 8h
0-10 + 22h
Submit Answer
16h - 4
0-5 + 11h
Answer:
(22h - 8) centimeters
Step-by-step explanation:
Perimeter of a rectangle = 2(length + width)
= 2{(9h - 1) + (2h - 4)}
= 2(9h - 1 + 2h - 4)
= 2(11h - 4)
= (22h - 8) centimeters
Please help I need an answer quickly, please
Please help me please
Answer: 72
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
Circumference of a circle = 2πr
Area of a circle: πr^2
Plug in:
C = 2πr
30.1 = 2(3.14)r
30.1 = 6.28r
r = 4.79 (Dividing both sides by 6.28)
Use area of the circle:
A = 3.14(4.79)^2
= 72.044474
Round to nearest whole number = 72
A football team has a net yardage of −22 1 /3 yards on a series of plays. The team needs a net yardage of 10 yards to get a first down. How many yards does the team have to get on the next play to get a first down? Enter your answer as a mixed number.
Answer: 36(1/3) yards. If thats an option not 100% sure tho.
Step-by-step explanation:
Mark me brainliest.
Y=3x+7 y=-4x+21 graphing
y = 3(2) + 7
y = 13
(2,13)
Which expression is equivalent to -6(- +2x)?
-4-12%
-4+ 2x
4-12x
4+ 12x
Answer:
4-12x
Step-by-step explanation:
A recipe calls for 1/2 cup sugar and 1 cup flour. How much flour will you need if you use 3/4 cup of sugar?
1 and 3/4
1/2
1 1/2
3/4
Answer:
1 1/2 cuups of flour
Step-by-step explanation:
PLS SOLVE THESE QUESTIONS WITH EXPLAINATION
Answer:
a) 36
b) 20
c) 6
Step-by-step explanation:
Given Formula:
[tex]\frac{1}{2}[/tex](b x h)
Steps for A:
[tex]\frac{1}{2}[/tex](12 x 6)
12 x 6 = 72
72 ÷ 2 = 36
Steps for B:
[tex]\frac{1}{2}[/tex](10 x 4)
10 x 4 = 40
40 ÷ 2 = 20
Steps for C:
[tex]\frac{1}{2}[/tex](3 x 4)
3 x 4 = 12
12 ÷ 2 = 6
if the expression 3x+2 is equal to 15 for some value of x, then what is the value of 9x+5
Help due soon will give brainliest
Answer:
h=14
Step-by-step explanation:
So since the triangular shape is a right triangle, we can use a Pythagorean triple. For this question, lets use (5,12,13). But, if you just want to use the formula:
5^2+x^2=13^2
25=x^2=169
x^2=144
x=12
That means a part of h is 12. BUT, we also have an extra two ft on top of the triangle, so h=12+2=14.
A company makes steel rods shaped like cylinders. Each rod has a radius of 3 centimeters and a height of 20 centimeters. If the company used 45,781.2 of steel, how many rods did it make?
Answer:
80 rods of steel.
Step-by-step explanation:
Here is the complete question
A company makes steel rods shaped like cylinders. Each rod has a radius of 3 centimeters and a height of 20 centimeters. If the company used 45,781.2 cm³ of steel, how many rods did it make?
Solution
Since the steel rod is a cylinder whose volume, V = πr²h where r = radius of cylinder = 3 cm and h = height of cylinder = 20 cm.
We substitute these into V to find the volume of one rod.
So, V = πr²h
= π(3 cm)² × 20 cm
= π × 9 cm² × 20 cm
= 180π cm³
= 565.49 cm³
Since 45,781.2 cm³ of steel was used, this total volume of steel, V' equals the number of rods, n times the volume of one rod, V.
So, V' = nV
Making n subject of the formula, we have
n = V'/V
Substituting V' and V into the equation, we have
n = 45,781.2 cm³/565.49 cm³
n = 80.96
We round n = 80.96 down to 80 since we cannot have a decimal number of rods.
So, n = 80 rods
So, the company made are 80 rods of steel.
which one is it? this is so hard
Answer:
attached
Step-by-step explanation:
2nd pic from left
help pls!! .................................
Answer:
Step-by-step explanation:
B no b/c 7 miles is 12,320 yds and 40 times around route is only 9600 yds... keep running cyrus.. :P
Here’s another one, this photo and another photo is the last one for tonight help please
Answer:
hello
Step-by-step explanation:
the answer is 8Ft hope that helps you
h(j + i) - k5 + h
when h = 3, i = 4, j = 2, and k = 1
pls put how you did it
Answer:
16
Step-by-step explanation:
First you want to plug in all the numbers where the letters are
h ( j + i )- k(5) + h
3 ( 2 + 4 )- 1(5) + 3
After this step you will have to distribute the 3 outside the parenthesis. Which you do by multiplying everything in side the parenthesis by the outside number which is three.
6 + 12 - 1(5) + 3
Then you just follow PEMDAS to solve for the rest
6 + 12 - 5 + 3
18 - 5 + 3
13 + 3
16
Please help what's the answer
Answer:
The answer is going to be No, (-1, 2) is only a solution for the equation 2x + 5y = 8
Let's find out if it is a solution first:
3 x -1 - 2 x 2 = -3 - 4 = -7
2 x -1 + 5 x 2 = -2 + 10 = 8
From this, you can tell that (-1, 2) is only a solution to 2x + 5y = 8
[tex] {x}^{2} + 5 = 30[/tex]
ǝɹǝɥ x ɟo ǝnlɐʌ ǝɥʇ sᴉ ʇɐɥʍ
-: sᴉɥʇ ǝʌlos noʎ uɐɔ ʎǝɥ
Answer:
x^2=25
x=5
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
here's your solution
=> x^2 + 5 = 30
=> take constant to right side
=> x^2 = 30 - 5
=> x^2 = 25
=> now take square to right side it will be
converted into root
=> x = √25
=> x = 5
hope it helps
An online bookstore sells novels and magazines. Each novel sells $4, and each magazine sells for $1. If Sadie purchased a total of 11 novels and magazines that have a combined selling price of $20, how many novels did she purchase?
The length of the ___ of the rectangular region approximates the length of the ___
Answer:
The length of the height of the rectangular region approximates the length of the radius.
Help please I need to hurry!!!!!!!!!!!!!!!!!!
Answer:
1 - 7
3 - 11
5 - 15
Step-by-step explanation:
pls brainliest
Will give brainliest help
Answer:
6.50
Step-by-step explanation:
Is it