Answer:
educational app useful gentle and vertical
Answer:
the answer is true
Step-by-step explanation:
SOMEBODY PLEASE HELP ME. ANSWER THIS QUESTION RIGHT.Use the quadratic equation x^2+10x+38=4 to complete the following statement drag and drop an answer choice into the empty box below.
Answer:
stop cheating on a pma 480
Step-by-step explanation: true story
In Exercises 1-6, tell whether the ordered pair is a solution of the system of linear
equations.
1. (3,1); x + y = 4
2. (1,3); x - y = -2
3. (2,0); y = x - 2
2x - y = 3
2x + y = 5
y = -3x + 6
Answer:
Step-by-step explanation:
3[tex]3x^{2} (2x^{3} + 4x[/tex]
Solve 4x+2−−−−−√3+6=18
Problem 1:
The height of water in a bathtub, w, is a function of time, t. Let P represent this function. Height
is measured in inches and time in minutes.
Match each statement in function notation with a description.
A: P (0)=0
1: After 20 minutes, the bathtub is empty.
B:P (4)= 10
2: The bathtub starts out with no water.
C:P (10) = 4
3: After 10 minutes, the height of the water is 4 inches.
D: P (20) = 0
4: The height of the water is 10 inches after 4 minutes.
Answer:
A = 2
D = 1
B = 4
C = 3
Step-by-step explanation:
Height of water in bathtub is a function of water in bathtub.
P(t) = w ; t = time ; w = height of water.
A: P (0)=0 ; At time, t = 0 ; height of water = 0, there is no water on bathtub
2: The bathtub starts out with no water.
D: P (20) = 0 ; At time, t = 20 ; w = 0 ;the tub is empty.
1: After 20 minutes, the bathtub is empty.
B:P (4)= 10 `; At t = 4, w = 10 ; height of water in bath tub is 10
4: The height of the water is 10 inches after 4 minutes
C:P (10) = 4 ; At t = 10, w =4, height of water in bathtub = 4 inches
3: After 10 minutes, the height of the water is 4 inches.
.
I GIVE BRAINLIEST TO PEOPLES WHO ANSWERS
Answer:
its obviously 1.21 meters
Step-by-step explanation:
Answer:
1.21 meters more
Step-by-step explanation:
It's asking how much further did Karen jump. So, you would subtract Grace's from Karen's.
6.8-5.59=1.21
help me pretty please <3 (brainliest)
Answer:
The value is 0.025
Step-by-step explanation:
We get the z-score that is equal to the given value
Mathematically we have this as:
z-score = (x-mean)/SD
x = 93
mean =79
SD = 7
So we have the z-score as;
z-score = (93-79)/7 = 14/7 = 2
So we want to calculate the probability equal to the calculated z-score value of 2
Using the standard normal distribution table, we have this value as;
1 - 0.975= 0.025
What value of x makes this equation true? -90= -100+x
A. -190
B. 190
C. -10
D. 10
Kyle held a balloon 8 feet off the ground, straight above his head. Ava is standing 15 feet directly to the right of Kyle.
Complete Question:
Kyle held a balloon 8 feet off the ground, straight above his head. Ava is standing 15 feet directly to the right of Kyle.
Write an equation using the Pythagorean Theorem to find the value of x.
How far are Ava's feet from the balloon?
Answer:
Ava's feet is 17ft away from the balloon
Step-by-step explanation:
Given
[tex]height = 8ft[/tex]
[tex]distance = 15ft[/tex]
The attached image represents the scenario
Using Pythagoras theorem (from the attachment), we have:
[tex]x^2 = 8^2 + 15^2[/tex]
[tex]x^2 = 64 + 225[/tex]
[tex]x^2 =289[/tex]
Take square roots of both sides
[tex]x = \sqrt{289[/tex]
[tex]x = 17[/tex]
help pls!!! im not sure on this
Answer:
10
Step-by-step explanation:
What’s 6.5 inches times 4?
Answer:
your answer is 26 inches
Bethany has $3.10 in nickels and dimes. She has a total of 44 coins. What is the value of the nickels Bethany has?
$0.90
$1.30
$1.80
$2.60
Answer:
b
Step-by-step explanation:
Answer:
B. $1.30
Step-by-step explanation:
Simultaneous Equations - Task
2x + 2y=14
5x - 3y = 19
The value of x is 5 and y is 2 .
What is elimination method?The elimination method is the process of eliminating one of the variables in the system of linear equations using the addition or subtraction methods in conjunction with multiplication or division of coefficients of the variables.
According to the question
2x + 2y=14 ------------------- (1)
5x - 3y = 19 ------------------- (2)
Now,
solving both equation by elimination method
Multiplying equation (1) by 3 and by 2 to equation (2)
to make equal coefficient for y
So, y can be eliminated
3(2x + 2y)=14 * 3
6x + 6y = 42 -------------- (3)
2(5x - 3y) = 19*2
10x - 6y = 38 -----------------(4)
Now,
Adding both eq(3) and (4)
16x = 80
x = 5
Putting value of x in eq(1)
2*5 + 2y=14
10 + 2y = 14
2y = 4
y = 2
Hence, The value of x is 5 and y is 2 .
To know more about elimination method here:
https://brainly.com/question/14619835
#SPJ3
the model represents the equation x - 1 < -4. What is the solution for the inequality?
Answer:
any number equal to or less than -4
Step-by-step explanation:
x - 1 < -4
< represents that -4 is a larger number than x - 1. we know that -4 is a negative number, so anything below -4 would be less. x = -4 would be a good solution, but the reality is that any number equal to or less than -4 is the correct answer. I hope this helps!
HELP ME ASAP !!!!
The two arc lengths shown on the circles are equal, but the circles are different sizes. 2 circles. One circle has a radius of 8 inches and a shaded sector with an angle measure of 90 degrees. The second circle has a shaded sector with an angle measure of 120 degrees. One circle has a radius of 8 in. What is the radius of the other circle? Arc length circle 1 = Arc length circle 2 StartFraction 90 degrees over 360 degrees EndFraction (2 pi (8)) = StartFraction 120 degrees over 360 degrees EndFraction (2 pi (4)) One-fourth (16 pi) = one-third (2 pi r) 4 = two-thirds r r =
Answer:
Do you have a diagram to follow?
It will much help, and easier for answering.
The radius of the other similar circle is, 6 inches
What is a circle?In mathematics, the circle is a two dimensional rounded figure which has no corner edges.
Standard form = (x - a)² + (y - b)² = r²
Angle = Arc / Radius
Given that,
The two arc lengths for the circles are equal
One circle has a radius of 8 inches and a shaded sector with an angle measure of 90 degrees
The second circle has a shaded sector with an angle measure of 120 degrees
The radius of second circle = ?
α = 90°
It is known that,
π radian = 180°
1° = π/180 radian
Now,
α = 90 × π/180
= π/2
β = 120°
= 120 × π/180
= 2π/3
In Circle 1,
Angle = Arc / Radius
π/2 = Arc/8
Arc = 4π
In both the circles, length of arc is same,
In Circle 2,
Angle = Arc / Radius
2π/3 = 4π/Radius
Radius = 6
Thus, the radius of second circle is 6 inches
To know more about circle check:
brainly.com/question/17357009
#SPJ6
5+2(w-6) how do i rewrite as addition and solve?
Answer:
[tex]2w - 7[/tex]
Step-by-step explanation:
1) Expand by distributing terms.
[tex]5 + 2w - 12[/tex]
2) Collect like terms.
[tex]2w + (5 - 12)[/tex]
3) Simplify.
[tex]2w - 7[/tex]
Therefor, the answer is 2w - 7.
What did the boy tree say to the girl tree: please show full worksheet answers. :) thank you
Answer:
I PINE FIR YEW
Step-by-step explanation:
14 + ( 42 ÷ 7 )+ 4^2
Answer:
36
Step-by-step explanation:
14+6+16
Answer:
36
Step-by-step explanation: hope im right. i agree with person above me. give them brainliest :)
Is this correct? Please help! It’s multi solution
Answer:
-3, -1, and 0.
Step-by-step explanation:
Anything from -4 and lower makes it false. So, -8 would have to be unselected. And -3 would have to be selected.
An isosceles triangle has the angle measures mares in the diagram?
Answer:
In isoceleus triangle Both angles are equal
In Triangle sum of all angles are eual to 180
∘
Step-by-step explanation:
In right triangle ABC with right angle C, the length of AB is 31 and the length of BC is 14. Find the measure of angle B. Round to the nearest tenth.
35.6°
63.2°
24.3°
26.8°
Answer:
1. Sine
2. 14.1
3. Cosine
4. 63.2
5. 418
> Just took it, your welcome :)
Step-by-step explanation:
Find the value of x.
1. A rectangular room measures 13 feet by 15 feet. It is going to be carpeted 1 point with carpeting that sells for $31.50 per SQUARE YARD. (A square yard is 3 feet by 3 feet, or 9 square feet)... So, this carpet sells for 31.50/9 or $3.50 per square foot. b. If the room is drawn to 1/4 inch represents 1 foot scale, give the dimensions of the room in inches on the scale drawing."
Answer:
The dimensions of the room in inches on the scale drawing is
[tex]3\frac{1}{4}[/tex] inches by [tex]3\frac{3}{4}[/tex]inches OR 3.25 inches by 3.75 inches
Step-by-step explanation:
From the question, the dimension of the room is 13feet by 15feet.
Now, if the room is drawn to 1/4 inch represents 1 foot scale, i.e 0.25 inch represents 1 foot, then the dimension of the room in inches on the scale drawing can be determined as follows
Since 1 foot = 0.25 inch
∴ 13 feet on the scale drawing will be 13 × 0.25 = 3.25 or 3 1/4 inches
and 15 feet on the scale drawing will be 15 × 0.25 = 3.75 or 3 3/4 inches
Hence, the dimensions of the room in inches on the scale drawing is
[tex]3\frac{1}{4}[/tex] inches by [tex]3\frac{3}{4}[/tex]inches OR 3.25 inches by 3.75 inches.
Find the inverse function in slope-intercept form
f(x)=4/5x-16
A balloon lifts off the ground and reaches a height of 200m. The total mass of the balloon is 1000 kg. What is the GPE of the balloon?
Answer:
1,960,000Joules
Step-by-step explanation:
Gravitational Potential Energy is expressed as;
GPE = mgh
m is the mass
g is the acceleration due to gravity
h is the height
Given
m = 1000kg
h = 200m
g = 9.8m/s
Substitute;
GPE = 1000 * 9.8 * 200
GPE = 9800 * 200
GPE = 1,960,000Joules
Hence the GPE of the balloon is 1,960,000Joules
someone help me. ty.
Answer:
pretty sure 3 / 0.25
Step-by-step explanation:
find the values of the variables
Answer:
x = 31 and y= 11
Step-by-step explanation:
Since sum f angles on a straight line is 180°, hence;
2x+8+3x+17 = 180
Collect like terms
5x+25 = 180
5x = 180-25
5x = 155
x = 155/5
x = 31°
Similarly;
3x+17+5y+15 = 180
Substitute x = 31 into the equation
3(31)+17+15+5y = 180
93+32+5y = 180
125+5y =180
5y = 180-125
5y = 55
y = 55/5
y = 11°
Hence x = 31 and y= 11
the 4 in 45 represents how many times the value of the 4 in 14
Answer:
10 times the amount of the 4 in 14 from 45
Step-by-step explanation:
please give me brainliet
What is the probability of rolling a number greater than 4 on a standard die?
01
Oy
0
Fred used a number line to find the value of (-3)+(-5). Which of these number lines did he use?
Answer:
Fred used the first number Line