Answer:
25
Step-by-step explanation:
100 divided by 4 = 25
What is the solution to the system of equations shown in the graph?
Answer/Step-by-step explanation:
Based on my knowledge, the solution of the system of equations on the graph would be the point where they all meet. Thus, the answer I would put down is:
(-5,2)
Mrs. Tolin's bedroom is 35.8 square
feet. Her daughter Barb's room is
0.7 times this size. What is the area of
Barb's room?
Answer:
25.06 square feet
Step-by-step explanation:
You have to multiply 35.8 times 0.7 (even though it is a decimal) to get the area of Barb's room
Hey! I appreciate any help on this question!
please help with math!!
Answer:
1375
Step-by-step explanation:
10*25+15*75 = 1375
Elena wants to add (2.3×105)+(3.6×106) and writes (2.3×105)+(3.6×106)=5.9×106. Find Elena's mistake and fix it.
The correct answer (in scientific notation) should be:
Answer:
Question doesn’t make sense
Step-by-step explanation:
The way this question should be written to be correct scientific notation is 2.3x10^5 + 3.6x10^6 which would equal 3.83x10^6
Answer:
The correct answer is 623.1 . Elena wrote the wrong numbers and put (5.9 x 10^6) .
Step-by-step explanation:
Convert the degree measurement to radians. Express answer as multiple of
[tex]\pi = - 60 \: degrees[/tex]
Given:
The given degree measurement is -60 degrees.
To find:
The radian measure of the given degree measure.
Solution:
We know that,
[tex]\text{Radian measure}=\text{Degree measure}\times \dfrac{\pi}{180^\circ}[/tex]
The radian measure of -60 degrees.
[tex]\text{Radian measure}=-60^\circ \times \dfrac{\pi}{180^\circ}[/tex]
[tex]\text{Radian measure}=-\dfrac{\pi}{3}[/tex]
Therefore, the radian measure of the given degree measure is [tex]-\dfrac{\pi}{3}[/tex].
Help me with this question please.
Answer:
I'm pretty sure its C or D I could be wrong still but.
What are the coordinates of the vertex of the quadratic function having a minimum value of –1 and roots located at (–3, 0) and (–5, 0)?
plz help I'm really lost!
Answer:
The coordinates of the vertex will be (-4,-1)
Step-by-step explanation:
Let's recall that the vertex is in the middle point of the roots of a quadratic function.
The root are (-3,0) and (-5,0) so the x-value of the vertex will be:
[tex]x_{vertex}=\frac{-5-(-3)}{2}-3[/tex]
[tex]x_{vertex}=-1-3=-4[/tex]
The y-value of the vertex is given by the minimum value, that is -1
Therefore, the coordinates of the vertex will be (-4,-1)
I hope it hleps you!
Help Pleaseeee and can someone please answer my other question
y = 0 is pretty much a hortizontal straight line
lines are parrallel when the gradient is the same in this case gradient is 0 so
y = 6
What’s the answer y’all
Answer:
C
Step-by-step explanation:
If you add all of the numbers together and divide by the total (15) you would get 11.333
(7+8+8+9+11+11+12+12+12+12+12+13+14+14+15) divided by 15 equals 11.3333
The area of a circle is 132.7 square cm. Find the diameter.
13 cm (approximately)
Step-by-step explanation:
Let the radius of the circle be 'r'.
Area of the circle = πr²
=> 132.7 = (22/7) r²
=> 6.5 ≈ r
Therefore, diameter = 2radius = 2(6.5) = 13 cm
Please need answers ASAP
Answer:
!!!
Step-by-step explanation:
Simplify. Express your answer as a single term using exponents. 853 4 853 3
Answer:
Step-by-step explanation:
Answer:
this isnt a question? is it 853 times 4 and 853 times 3?
PLS HELP ME I WILL GIVE YOU 35 points !!!!
Answer:
x = 42
y = 38.
I'm pretty sure this is the answer
Answer: x=42 y=48
Step-by-step explanation:
The angle with 42° and the blank space should add up to 90° so you would have to do 90-42=48° to find the blank space. As opposite angles are equal that means y=48° too.
Then to find out what x is you have to do 90-48=42° as the part with x and y in it has to add up to 90°.
You can check this by checking the two quarters. They should both add up to 90°.
42+48=90°
48+42=90°
So we know its correct.
Hope this helps :)
Please help it will be really help full
Answer:
c I believe
Step-by-step explanation:
can you me please Federalist Paper #10 was written in response to Shays' Rebellion and attempted to convince the public that what was needed in the U.S. government? A. Stronger state governments. B. More power to the central government. C. Political parties to settle disputes. is the answer b the right answer thank you
Find the circumference of the circle in terms of π.
A) 6π cm
B) 9π cm
C) 12π cm
D) 36π cm
Answer:
C) 12π cmStep-by-step explanation:
Circumference formula:
C = 2πrGiven r = 6 cm
Circumference is:
C = 2π*6 cm = 12π cmCorrect choice is C
Radius=r=6cm
Circumference
2πr2π×612π cmA triangle has an area of 117.9 square millimeters and a base of 18 millimeters. What is the height?
Answer:
13.1
Step-by-step explanation:
NOT 270 HELPPP PLSSSS HURRY
PLS PLS PLS HELP QUICKLY PLS PLS PLS PLS PLS PLS PLS PLS PLS PLS PLS PLS PLS PLS PLS PLS
Um there is no question.
Answer:
purple
Step-by-step explanation:
cus it looks like it ong
Write an inequality that represents `t`, the number of hours past midnight, when the temperature was colder than -4 degrees Celsius. Explain or show your reasoning
Question:
At midnight, the temperature in a city was 5 degrees Celsius. The temperature was dropping at a steady rate of 2 degrees Celsius per hour.
Write an inequality that represents t, the number of hours past midnight, when the temperature was colder than -4 degrees Celsius. Explain or show your reasoning.
Answer:
[tex]t > 4.5[/tex]
Step-by-step explanation:
Given
Let T = temperature and t = hours past midnight
So, we have:
[tex](t_1,T_1) = (0,5)[/tex] --- at midnight
[tex]m = -2[/tex] --- rate (it is negative because the temperature drops)
Required
Determine the inequality when the temperature is colder than -4 degrees
First, we calculate the hours when the temperature at -4 degrees
This is represented as:
[tex](t_2,T_2) = (t,-4)[/tex]
[tex](t_1,x_1) = (0,5)[/tex]
Using the slope formula, we have:
[tex]m = \frac{T_2 -T_1}{t_2 - t_1}[/tex]
[tex]-2 = \frac{-4-5}{t -0}[/tex]
[tex]-2 = \frac{-9}{t}[/tex]
Solve for t
[tex]t = \frac{-9}{-2}[/tex]
[tex]t = 4.5[/tex]
This implies that: at 4.5 hours, the temperature is at -4 degrees Celsius.
So, the inequality is:
[tex]t > 4.5[/tex]
For his long distance phone service, Jose pays a $2 monthly fee plus 12 cents per minute. Last month, Jose's long distance bill was $22.04. For how many minutes was Jose billed?
an a 120 question test a student got 96 correct answer what percent
of the problem did student work correctly
Answer:
80%.
Step-by-step explanation:
percentage = number of answered questions ÷ total number of questions × 100%.
= 96 ÷ 120 × 100%.
= 80%.
hope it helps. :)
Find the 30th term of the following sequence:
288, 144, 72, 36....
put the formula of sequence up to 30term
PLEASE HELP ILL GIVE BRAINLIEST\
SHOW YOUR WORK PLEASE SO I CAN UNDERSTAND
Answer:
The answer is $3!
Step-by-step explanation:
First, the question asks for the SALES TAX so that means that the equation[tex]37.5*0.08=x[/tex]. (Why 0.08? Because 8%=8/100=0.08.) 37.5*0.08=3. I hope this helps! Have a great rest of your day!
Solve for T
Help please,will give points
in a choir the ratio of men to woman is 4:7. 25% of the men prefer classical songs, and 80% of the women prefer classical songs. What percentage of the choir prefer classical songs?
Answer:
60%
Step-by-step explanation:
percentage of men in the choir = (4/11) x 100 = 36.4%
percentage of women in the choir = (7/11) x 100 = 63.6%
Percentage of men in the choir that prefer classical songs = 36.4 x0.25 = 9.1%
Percentage of women in the choir that prefer classical songs = 0.8 x 63.6% = 50.9%
percentage of the choir prefer classical songs = 50.9% + 9.1% = 60%
Please help. Fill in the blanks with my rule
x - (x+1)(x+1)
0 - 1
1 - 4
2 - ___
3 - ___
4- ___
Answer:
2 - 9
3 - 16
4 - 25.
Step-by-step explanation:
I think you want this:
2 - (2+1)(2+1)
3 - (3 + 1)(3+1)
4 - (4+1)(4 + 1)
You substitute 2, 3 and 4 into x - (x+1)(x+1) and work them out.
8.
Write a compound inequality that the graph could represent.
A. x\ge -4\ or\ x<2
B. -4
C. -2\le x<4
D. -4\le x<2
Answer:
Step-by-step explanation:
i tried finding it and i couldnt find it
A drug company is considering marketing a new local anesthetic. The effective time of the anesthetic the drug company is currently producing has a normal distribution with an average of 7.4 minutes. The chemistry of the new anesthetic is such that the effective time should be normal with the same standard deviation, but the mean effective time may be lower. If it is lower, the drug company will market the new anesthetic; otherwise, they will continue to produce the older one. A hypothesis test will be done to help make the decision.
A sample of size 36 results in a sample mean of 7.1 and a sample std deviation of 1.2.
Complete the 5 step hypothesis test at significance level 0.10; make and support your decision.
Step 1: Null and alternate hypothesis (H0 and HA):
Step 2: Level of Significance:
Step 3: Statistics Test/Statistics to be used:
Step 4: Rejection Criteria (draw normal curve; identify rejection area; state critical t value)
Step 5: Calculate t statistic; determine p-value; make decision about H0
Answer:
A.
Step-by-step explanation:
The horizontal lines are parallel. Find the measure of ∠G.
Answer:
36
Step-by-step explanation:
36 is the corresponding angle to the angle which is vertically opposite to g.
Corresponding angles are equal.
Vertically opposite angles are equal.