Answer: here is a pic
Step-by-step explanation:
You have a $1 bill, a $5 bill, a $10 bill, a $20 bill, a quarter, a dime, a nickel, and a penny. How many different total amounts can you make by choosing 5 bills and coins?
Consider the two triangles shown below Are these triangles congruent
Answer:
FALSE
Step-by-step explanation:
SINCE CONGRUENT TRIANGLES ARE SAS OR SSS OR ASA SO TESE TRIANGLES ARE ISOCLES TRIANGLES DUE TO THE MEASUREMENTS
What is the slope of the line?
y+2 = -2(2-3)
Choose 1 answer:
А
w
1
2
B
1
1
с
- 2
D
-1
Blake wants to make a mixer that originally sold for $25.99 and is on sale for off. He also has a coupon for 15% off the discounted price. How much is the mixer after both discounts?
Answer:
$22.09
Step-by-step explanation:
The easiest way of calculating discount is, in this case, to multiply the normal price $25.99 by 15 then divide it by one hundred. So, the discount is equal to $3.9.
Answer: $22.09
Step-by-step explanation:
can someone please help me and write out the answer
Answer:
sin 60 = √3/2
means perpendicular (p)= √3
and
base (h)=2
find base(b)
using pythagoras theorem
h²=p²+b²
than base (b) will be 1
now
cos 60 =b/h
=1/2
Answer:
cos 60° = 1/2
SohCahToa
Sin = opposite/hypotenuseCos = adjacent/hypotenuseTan = opposite/adjacentsin 60° = opposite / hypotenuse
sin 60° = √3 / 2
The bottom side = √3, the hypotenuse = 2
To find the right side's value, you use Pythagorean's Theorem
a² + b² = c²a² + (√3)² = 2²a² + 3 = 4a² = 4 - 3a² = 1a = 1cos 60° = adjacent/hypotenuse
cos 60° = 1 / 2
Match each area to its corresponding radius or diameter of the circle.(All areas are approximate.) )
area: 221.5584 square units
area: 78.5 square units
area: 452.16 square units
area: 36.2984 square units
area: 314 square units
area: 886.2336 square units
radius: 12 units
diameter: 16.8 units
radius: 3.4 units
diameter: 10 units
Please use the exact numbers. >w
Answer:
Radius: 12 units
Area: πr² = 3.14*12² = 452.16 square unitsDiameter: 16.8 units
Area: πd²/4 = 3.14*16.8²/4 = 221.5584 square unitsRadius: 3.4 units
Area: πr² = 3.14*3.4² = 452.16 square unitsDiameter: 10 units
Area: πd²/4 = 3.14*10²/4 = 78.5 square unitsAnswer:
Radius 12-->452.16
Diameter 16.8-->221.5584
Radius 3.4-->36.2984
Diameter 10-->78.5
Step-by-step explanation:
In a popular online role playing game, players can create detailed designs for their
character's "costumes," or appearance. Ruby sets up a website where players can buy
and sell these costumes online. Information about the number of people who visited
the website and the number of costumes purchased in a single day is listed below.
56 visitors purchased no costume.
41 visitors purchased exactly one costume. lol
7 visitors purchased more than one costume.
Based on these results, express the probability that the next person will purchase
exactly one costume as a percent to the nearest whole number.
Answer: 39%
Step-by-step explanation:
Express as a trinomial ??
(2x-5)(2x-1)
Answer:
is it like this?
Step-by-step explanation:
(2x-5)(2x-1)
2x(2x-1)-5(2x-1)
4x²-2x-10x-5
4x²-12x-5
that is the final answer
Given, expression is not trinomial.
What is Polynomial?A polynomial is a mathematical equation that solely uses the operations addition, subtraction, multiplication, and non-negative integer exponentiation of variables. Variables are sometimes known as indeterminate in mathematics. Majorly used polynomials are binomial and trinomial.
To express the expression (2x-5)(2x-1) as a trinomial,
we need to multiply the two binomials together using the distributive property.
We can use the FOIL method to do this:
(2x-5)(2x-1) = 2x(2x) + 2x(-1) - 5(2x) - 5(-1)
Simplifying this expression, we get:
(2x-5)(2x-1) = 4x² - 2x - 10x + 5
Combining like terms, we get:
(2x-5)(2x-1) = 4x² - 12x + 5
Since, trinomial is ax³ +bx² +cx +d in standard form where a can not be zero.
Therefore, the binomial form of (2x-5)(2x-1) is 4x^2 - 12x + 5, and given, expression is not trinomial.
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What is the diameter of a hemisphere with a volume of 4960\text{ m}^3,4960 m 3 , to the nearest tenth of a meter?
Answer:
26.6 m
Step-by-step explanation:
The formula for the volume of an hemisphere is given as:
The volume of a hemisphere = (2/3)πr³ cubic units.
Volume = 4960m³
Hence,
4960 = 2/3πr³
4960 = 2 × πr³/3
Cross Multiply
4960 × 3 = 2πr³
Divide both sides by 2π
4960 × 3/2π = 2 πr³/2π
r³ = 2368.2255532
We would cube root both sides.
cube root(r³) = cube root(2368.2255532)
r = 13.329310588 m
Approximately = 13.3m
The formula for diameter = 2 × r
Diameter of the hemisphere = 2 × 13.33m
= 26.6 m
Answer:
26.7 is the right answer.
Step-by-step explanation:
Which expression is equivalent to 2 (-3x + 5)?
Points A and B lie on a circle with radius 1, and arc AB ⌢ has a length of [tex]\frac{\pi }{3}[/tex]. What fraction of the circumference of the circle is the length of arc AB ⌢?
Answer:
Solution given:
arc AB :angle=[tex]\frac{\pi }{3}[/tex]=60
radius[r]=1
Now
we have
Circumference the circle is the length of arc AB ⌢:[tex]\frac{arc AB }{360}2\pi*r[/tex]
:
[tex] \frac{180}{3} \div 360 \times 2\pi \: \times 1[/tex]
=⅓π or 1.047units
Note:
For angle π=180
For length π=[tex]\frac{22 }{7}[/tex].
L
Ø/360×2πrπ/3=60°
L=60/360×2π(1)L=1/6×2πL=π/3L=1.047unitswork out the perimeter of this semicircle, take pie to be 3.142
radius= 10cm
Answer:
30 cm
Step-by-step explanation:
Perimeter = (half the circumference) + (twice the radius)
= (1/2)(2·10 cm) + 2(10 cm)
= 10 cm + 20 cm
= 30 cm
HELP ME PLEASE……..50 pointssss
Answer:
88
Step-by-step explanation:
jdndkebdjwbsksnekxbwkxbwkxbekxbkfn
Suppose the population of a certain city is 4164 thousand. It is expected to decrease to 3460 thousand in 50 years. Find the percent decrease.
Answer:
16.9%
Step-by-step explanation:
Given data
Initial populatation= 4164
Final population= 3460
Percent decrease= initial-final/initial*100
Percent decrease= 4164-3460/4164*100
Percent decrease= 704/4164*100
Percent decrease= 0.1690*100
Percent decrease= 16.9%
Hence the decrease is 16.9%
8. Find the distance between the ordered pairs (-1, -3) and (2, 1). If necessary, round to the nearest tenth.
Answer:
[tex]\displaystyle d = 5[/tex]
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Coordinates (x, y)Algebra II
Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]Step-by-step explanation:
Step 1: Define
Point (-1, -3)
Point (2, 1)
Step 2: Find distance d
Simply plug in the 2 coordinates into the distance formula to find distance d
Substitute in points [Distance Formula]: [tex]\displaystyle d = \sqrt{(2--1)^2+(1--3)^2}[/tex][√Radical] (Parenthesis) Subtract: [tex]\displaystyle d = \sqrt{(3)^2+(4)^2}[/tex][√Radical] Evaluate exponents: [tex]\displaystyle d = \sqrt{9+16}[/tex][√Radical] Add: [tex]\displaystyle d = \sqrt{25}[/tex][√Radical] Evaluate: [tex]\displaystyle d = 5[/tex]A teacher listed 28,30,32 and 36 as ages of the students in his class with frequencies 8,10,5 and 7 Respect Respectively....... A:how many students were in the class ? B: what was the average age of the class? C: what was the range for the students? D:what was the modal age?
gawd daym that's a lot of students
Answer:
A: There are 30 students in the class.
B: The average age of the class is 31.5.
C: The range goes from age 28 to age 36.
D: The modal age is 30.
Step-by-step explanation:
A: 8+10+5+7 = 30.
B: 8 + 30 + 32 + 36 = 126
126/4 = 31.5
C: Lowest age is 28 and highest is 36, making that the range for students' ages.
D: The most frequently appearing age in the study is 30, which makes 30 the modal age.
Marie is a college professor. Her annual salary is $66,000.
Answer:
I'm confused as to what your asking.
PLEASE HELP ME FIGURE OUT WHICH ONE I GOT WRONG, TYSMM :)
Answer:
da one in the middle and i do relize this is a test becuse i just took it.
Step-by-step explanation:
Write the equation of the line that passes through the given point and is perpendicular to the given line.
Answer:
the picture is blury
Step-by-step explanation:
I will give brainliest
Answer:
225°quadrant 3reference angle of 45°Step-by-step explanation:
585-360= 225
225° is in quad 3
reference angle for quad 3 is
225° - 180°
Below are two parallel lines with a third line intersecting them.
Answer:
56
Step-by-step explanation:
x° = 56° (exterior alternate angles)
x = 56
After surveying students in her homeroom, Katie decided to use a number cube to predict the probability that a randomly chosen student in her school planned to stay after school today for extracurricular activities. In Katie’s simulation, a roll of 1 represents staying after school, while rolls of 2, 3, 4, 5, or 6 represent leaving school at the end of classes.
Lucas built a composite solid by joining 12 identical blocks, with dimensions 4 inches by 5 inches by 7 inches, into three rows of four as shown.
12 blocks are in 3 rows of 4. Each block is 4 inches by 5 inches by 7 inches.
What is the total surface area of the composite solid?
521 square inches
1,042 square inches
1,072 square inches
1,992 square inches
Answer:
The answer is A, 1/729
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Sammy is moving and has two boxes to fill. What is the total volume (in cubic feet) that Sammy has between the two boxes? *
Answer:
Is there an image or even numbers to work with?
Step-by-step explanation:
Answer:
where are the numbers?
Select all that apply.
Which of the following are equivalent?
4%
40%
0.4
Answer:
0.4 is equivalent to 40%
Step-by-step explanation:
If you read it out loud, 0.4 is pronouced as "4 tenths"0.40--> 40?the ones that are equivalent are 40% and 0.4, since 40% converted into a decimal is 0.4. 4% isn't equivalent to any of the options because it would be 0.04 as a decimal.
Solve this System of equation 3c+6d=18 6c-2d=22
Answer:
[tex]3x + 6y = 18 \: \: \: \\ + \\ 3 \times (6x - 2y = 22) \: \: \: 18x - 6y = 66 \\ \\ 21x = 84 \\ x = \frac{84}{21} = 4[/tex]
c=x=4
d=(18-3×4)÷6=6÷6=1=y
A circus juggler on the highwire gives a bowling pin a final toss into the air with an initial velocity of 9 meters per second from a height of 11 meters. The equation h(t)=
–
4.9t2+9t+11 models the height of the bowling pin in meters after t seconds.
About how many seconds does it take for the bowling pin to hit the ground?
Round your answer to the nearest tenth of a second.
Answer:
2.7
Step-by-step explanation:
yes i'm correct
A circus juggler on the highwire gives a bowling pin a final toss into the air with an initial velocity of 9 meters per second from a height of 11 meters. The time taken by the object to hit the ground is 2.7 seconds.
What is a quadratic equation?A quadratic equation is the second-order degree algebraic expression in a variable.
The standard form of this expression is ax² + bx + c = 0 where a. b are coefficients and x is the variable and c is a constant.
It is given that,
Initial velocity of an object, u = 9 m/s
Height, h = 11 m
The equation that models the height of the object in meters after t seconds is :
[tex]h(t)= -4.9t^2+9t+11[/tex]
We have to find the time it take for the bowling pin to hit the ground
i.e. [tex]-4.9t^2+9t+11=0[/tex]
On solving the above quadratic equation, we get the value of time t is :
t = 2.7 seconds
Hence, The time it takes to hit the ground would be 2.7 seconds.
Learn more about quadratic equations here:
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Given the following quadratic equations. Name the form
and list all the information you can get from each form.
How do you solve 3.16 divided by 0.04?
Sorry i couldn't use the divison sign because i'm using a computer.
Answer:
79
Step-by-step explanation:
Answer:
79
Step-by-step explanation:
evaluate 9 m+7 n if m=-7 and n=4
Answer:
the answer is -35
Step-by-step explanation:
9x-7 =-63, 7x4=28. -63+28=-35
Simplify sec^2x-tan x-3
[tex]\huge\longmapsto\mathfrak{Answer}[/tex]
=》
[tex] \sec {}^{2} (x) - tan(x) - 3[/tex]
=》
[tex] \tan {}^{2} (x) + 1 - \tan(x) - 3[/tex]
=》
[tex] \tan {}^{2} (x) - \tan(x) - 2[/tex]
=》
[tex] \tan {}^{2} (x) - 2\tan(x) + \tan(x) - 2[/tex]
=》
[tex] \tan(x) ( \tan(x) - 2) + 1( \tan(x) - 2) [/tex]
=》
[tex]( \tan(x) + 1)( \tan(x) - 2)[/tex]
so,
case - 1
=》
[tex] \tan(x) = - 1[/tex]
case - 2
[tex] \tan(x) = 2[/tex]