Answer:
-1/3 < x < 3 or x = (-1/3, 3)Step-by-step explanation:
Given sides of a triangle:
2x, 5 - x, 4Triangle inequality theorem:
Any side is smaller than the some of the other two.Apply to the given triangle:
2x + 5 - x > 4 ⇒ x > -12x + 4 > 5 - x ⇒ 3x > -1 ⇒ x > -1/35 - x + 4 > 2x ⇒ 3x < 9 ⇒ x < 3Combine all the inequalities:
-1/3 < x < 3x = (-1/3, 3)A taxi service charges $4.50 to pick someone up and then $0.75 per mile during the ride.
Part A. Write an expression that can be used to find the cost of a taxi ride for any number of miles, m.
Part B. What is the cost of a taxi ride that is 5 miles long?
Enter the correct answers in the boxes.
How many fifths are there in
2 1/5
a. 11 b. 10 c. 9 d. 8
Answer:
in 2 there are 10 fifths 10 fifths + 1 fifth = 11 fifths.
Answer:
A- 11
Step-by-step explanation:
Number = 2 1/5 = 11 / 5
Fifths = 1/5
Answer = 11/5 ÷ 1/5 = 11/5 x 5/1 =11
I hope im right!!
Jessie spent $10 on 3 hair accessories. Which
point represents this relationship?
Answer:
A
Step-by-step explanation:
(x, y) = (3, 10) . . . . Point A
What is the area of this figure?
Notice that you can divide this figure into a rectangle and a triangle.
The quantities x and y are proportional. Find the constant of proportionality, and write the equation relating the two variables (y = rx) HURRY PLEASE!!
X1 Y1
3 15
5 25
7 35
the diameter of a circle is 7 m. find its area and perimeter.Answer fast!!!!!
Answer:
Area≈38.48m²
perimeter≈43.98
Simplify fully
8n
—
10n
Answer:
The answer is 4/5
Step-by-step explanation:
Simplify the expression.
Hoped this helped!
Brainly, please?
Answer: 4/5
Step-by-step explanation: 8n/10n
8/10
4/5
A zookeeper is 6 feet tall. A young giraffe in his care is 9 feet tall.
1. How many times as tall as
the zookeeper is the giraffe?
2. What fraction of the giraffe's
height is the zookeeper's height?
(Pls help due in 40 minutes)
Answer:
Step-by-step explanation:
The giraffe is 3 times taller than the zookeeper. 2/3 the height.
Eddie opens a bank account with $1,000. Every year he doubles the amount of money in the account.
Answer:
next year he'll add $2,000. to the bank account. the total amount would be $3,000.00
Step-by-step explanation:
$1,000.00 x 2 = $2,000.00 + $1,000.00 = $3,000.00
^w^
6 + 10k = 256
Find k please!!! (Please explain how aswell!)
Answer:
k = 25
Step-by-step explanation:
by solving it ;
10k + 6 = 25610k = 256 - 6 k = 250 / 10k = 25i hope it helped......
Answer:
k=25
Step-by-step explanation:
6+10k=256
10k=256-6
10k=250
k=250/10
k=25
crosscheck
6+10(25)=6+250=256
I need help on both of these plss
Answer:
1. When combining 5+2+3 it equals 10; and when solving 5+(2+3) you solve what's in the parenthesis first. So the new problem is 5+(5), which equals 10.
2. Same goes for the second one, 11-2 is 9, then you just add the a because both have the same variable
hope that helped :) have an amazing day
Answer:
for 1: yes they are the same
for 2: true
Step-by-step explanation:
for 1: 5+2+3=10 and 5 +(2+3) = 10 because 2+3=5 so 5+5=10 therefore they are the same
For:2 9=11-2 because 11-2=9
If Navya babysits 12 hours she earns $48. If she babysits 18 hours she earns $72. Let y represent the total amount of money that Navya earns working x number of hours.
WRITE A EQUATION TO MODEL THE DATA!! 40 POINTS!!
Answer:
Step-by-step explanation:
REAL LIFE A cylindrical hazardous waste container has a diameter of 1.5 feet and a height of 1.6 feet. Abo
azardous waste can the container hold? Round your answer to the nearest whole number. (1 ft 7.5 gal)
Answer:
It can hold up to [tex]1.256ft^3[/tex] of waste
Step-by-step explanation:
Given
[tex]D = 1.5ft[/tex] -- Diameter
[tex]h = 1.6ft[/tex] -- height
Required
Determine the amount of waste it can hold
This simply means that we calculate the volume of the cylindrical container.
And this is calculated using:
[tex]Volume = \pi r^2h[/tex]
Where
[tex]\pi = 3.14[/tex]
and
[tex]r = \frac{D}{2}[/tex]
[tex]r = \frac{1.5}{2}[/tex]
[tex]r = 0.75[/tex]
So, we have:
[tex]Volume = 3.14 * 0.5^2 * 1.6[/tex]
[tex]Volume = 1.256ft^3[/tex]
Hence, it can hold up to [tex]1.256ft^3[/tex] of waste
The amount of waste a cylinder can hold nearest to the whole number is 3 cubic feet.
What is a cylinder?A cylinder is a closed solid that has two parallel circular bases connected by a curved surface.
A cylindrical hazardous waste container has a diameter of 1.5 feet and a height of 1.6 feet.
The amount of waste a cylinder can hold will be given by the volume of the cylinder.
The volume of the cylinder will be
[tex]\rm Volume = \dfrac{\pi}{4} d^2 h[/tex]
We have
d = 1.5 ft
h = 1.6 ft
Then
[tex]\rm Volume = \dfrac{\pi}{4} * 1.5^2 * 1.6\\\\\rm Volume = \dfrac{\pi}{4} *2.25 * 1.6\\\\\rm Volume = 2.82 \approx 3 \ ft^3[/tex]
More about the cylinder link is given below.
https://brainly.com/question/3692256
HELP I have hard homework
9514 1404 393
Answer:
b. 55°
Step-by-step explanation:
Complementary angles have a sum of 90°.
∠ABC +∠CBD = 90° . . . . . . the given relation
∠ABC + 35° = 90° . . . . . . . . . substitute the given value
∠ABC = 55° . . . . . . . . . . . . . . subtract 35° from both sides
∠ABC = ∠EBF = 55° . . . . . . vertical angles are congruent
What are the leading coefficient, constant term and degree if any of the algebraic expression (x+square root of 3)(x-square root of 3)?
Answer:
A: leading coefficient: 1; constant term: -3; degree: 2
Step-by-step explanation:
got it right on edg.
Which of the linear equations below is derived from the
following table of values?
HELP ME
Answer:
A. y=x+4
Step-by-step explanation:
I used Desmos to graph all the information and the black line (which is A) goes through all the points. See picture
This system has ______ solutions
Answer:
No solution because the lines are parallel and never intersect. If it were two perpendicular lines the solution would be where the two lines intersect.
Step-by-step explanation:
Answer:
Zero solution
Step-by-step explanation:
it is amazing. Thank alot :)
I need help with this
Answer:
what is your cam qlty
Step-by-step explanation:
Answer:
22ft^2
132 ft^3
Step-by-step explanation:
Anthony spent $10.24 on his lunch while Margo spent $8.96 on her lunch. Anthony paid with a twenty dollar bill and gave a $2.00 tip. How much did Anthony have left from his twenty dollar bill? A. $0.80 B. $7.76 C. $9.76 D. $12.24
Answer:
$7.96
Step-by-step explanation:
20 - 10.24 = 9.96 - 2 = $7.96
What is 96 divided by 7 please help is is due by midnight
Answer:
13.7 (nearest tenth)
Step-by-step explanation:
13.7142857143 is the full answer
20 pounds of beans are distributed equally into 16 bags to give out at the food bank how many pounds of beans are in each bag
what is 1/9+3/5= what is the fraction
Answer:
32/45
Step-by-step explanation:
someone please pass the answers to this
Answer/Step-by-step explanation:
1. The figure is composed of a triangle and a rectangle.
Area of the triangle = ½*base*height
base = 4 ft
height = 12 - 8 = 4ft
Area of triangle = ½*4*4 = 8 ft²
Area of rectangle = length * width
Length = 8 ft
Width = 4 ft
Area of rectangle = 8*4 = 32 ft²
✔️Area of the figure = 8 + 32 = 40 ft²
2. The figure is composed of a semicircle and a triangle
Area of the semicircle = ½(πr²)
radius (r) = 3 cm
π = 3
Area = ½(3*3²) = 13.5 cm²
Area of triangle = ½*base*height
base = 3*2 = 6 cm
height = 6 cm
Area = ½*6*6 = 6 cm²
✔️Area of the figure = 13.5 + 6 = 19.5 cm²
Which expression is equivalent to 4(y + 2) ? to
Answer:
4y+8
Step-by-step explanation:
Answer:4y+8
Step-by-step explanation:
To find an equivalent expression you can just simplify this expression by multiplying the numbers in the parentheses by 4. 4y+8
Find the x and y intercepts Y-2xy+4x=1
Answer:
[tex]x = \frac{1}{4}[/tex]
[tex]y= 1[/tex]
Step-by-step explanation:
Given
[tex]y - 2xy + 4x = 1[/tex]
Solving (a) The x intercept
Let y = 0
[tex]y - 2xy + 4x = 1[/tex]
[tex]0 - 2x*0 + 4x = 1[/tex]
[tex]0 - 0 + 4 x = 1[/tex]
[tex]4x = 1[/tex]
Divide both sides by 4
[tex]x = \frac{1}{4}[/tex]
Let x = 0
[tex]y - 2xy + 4x = 1[/tex]
[tex]y - 2y * 0 + 4*0 = 1[/tex]
[tex]y - 0 + 0 = 1\\[/tex]
[tex]y= 1[/tex]
Micah jogged 8/10 of a mile. Sarah jogged 3 times this distance. How far did Sarah jog? Explain
Answer:
2.4 miles or 12/5 miles
Step-by-step explanation:
well if we take the amount Micah jogged (8/10 miles) and we multiply that by 3 in order to get Sarah's distance
it leaves us with
24/10 and that simplified will be
12/5 miles
in decimals that would be
2.4 miles
solve for f(-1), f(x)=-3+3, f(-1)=?
Answer:
0
Step-by-step explanation:
Write 0.0004891 in scientific notation.
Answer:
4.891×10^-4
Step-by-step explanation:
..................
Find sin (E) given the triangle.
Someone pls help me wit this I’m so confused
Answer: 75.75°
Step-by-step explanation:
Sine is the opposite of the angle divided by the hypotenuse. The opposite side of the angle is 12.6 and the hypotenuse is 13.
sin(Ф) = 12.6/13
Take the inverse sine of both sides, this requires a calculator.
Ф = 75.75°
i need helppppppppppp
Answer:
157
Step-by-step explanation: