Answer:
1. 19
2. 42.5
3. 13
4. 5=1
5. 34
(I'm not sure about 4 though)
Solve and graph the following inequalities (in picture)
Only circled questions
Answer:
1. x > 20
3. r > 4
5. x > 10
7. r < 8
11. x > 27
13. x < 40
(#7-13 had the greater than and less than symbol underlined)
Ralph bought 3 boxes with 20 pencils each and 4 boxes with 10 pens each. To find the total number of pencils and pens, Ralph evaluated 3 X 20 + 4 X 10 = 100. Is his answer reasonable? Explain.
Answer:
yes, his answer is reasonable because three times twenty is sixty, and four times ten is forty. sixty plus forty is 100.
Step-by-step explanation:
3x20=60
4x10=40
40+60=100
Dan's Deli makes a club sandwhich every 6 minutes and roast beef sandwhich every 14 minutes. If both sandwhiches were just made, how many minutes will pass before they make then both again at the same time?
Answer:
In 42 minutes
Step-by-step explanation:
Multiples of 14: 14, 28, 42, 56, 70, 84
Multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54
We have to find the LCM.
The LCM is 42. So it takes 42 minutes to be made at the same time again.
im not good at math at ALL i need help
Answer:
A
Step-by-step explanation:
So, what you do is 913 divided by 29 is 31.482 and so on, but when you round it and turn it into a mixed fraction, it's 31 in 14/29.
What is the mean (average) of 22,25,12,25,26
Please try to give me the answer as fast as you can?
Answer:
22
Step-by-step explanation:
okay first you add all of them up 22 + 25 + 12 + 25 + 26 =110
then divide 110/5=22
Area, Volume, Surface Area-
1. Find the circumference of the circle.
2. Find the area.
3. Find the volume.
4.Find the volume.
Answer:
30 x 30x 9 = 8,100 that is the answer have a great day
math question please help me
Find the volume of the pyramid. Write your answer as a fraction or mixed number.
A triangular pyramid. The base is a triangle with base of 5 yards and height of 4 yards. The height of the pyramid is 8 yards
help me with this problem
85 points
Answer:
Your Answer should be Volume = 1/3 * 5*5*8
Step-by-step explanation:
Here is an example of an of to solve the Volume of a Pyramid.
Brainliest, but dont darn answer IF YOUR NOT GOING TO EXPLAIN HOW YOU GET YOUR ANSWER, please and thanks, appreciate ya!
Simplify the following proper fraction by reducing it to lowest terms.
8/12
A.2/3
B.3/4
C.4/5
Answer:
A. 2/3
Step-by-step explanation:
Simplify it by four, 8 / 4 = 2, 12 / 4 = 3
Answer:
A 2/3
Step-by-step explanation:
You can simplify a fraction if the numerator (top number) and denominator (bottom number) can both be divided by the same number.
So 8 and 12 are both divisible by 4
8/4=2
12/4=3
so the answer would be 2/3
Hope this helps!
Hudson was comparing the price of orange juice at two stores. The equation y=0.57xy=0.57x represents what Hudson would pay in dollars and cents, yy, for xx bottles of orange juice at store A. Hudson can buy 17 bottles of orange juice at Store B for a total cost of $13.26.
Answer: x is the amount of orange juice they can buy. And y is the amount of money they have. Set y equal to 13.26 and solve the equation.
-lukelaws
I hope I helped
Please give me brainliest:)
Rational Numbers-
1. -2 4/5 - 6 2/15
2. -5/12 + 7/8
3. 3 3/5 x 2/9
4. Convert to a decimal. -5 1/20
5. Which number is the largest? -0.65, -0.622, -5/8
Answer:
1.
-9 11/15
2. 11/24
3.
34/45
4. -5.05
5. -0.622
Step-by-step explanation:
1. -2 4/5 - 6 2/15
convert them to a common denominator and an improper fraction:
-2 4/5= 18/5=- 54/15 -6 2/15= 92/ 15
*15 is the other denominator, so you keep the numbers in the second number the same*
subtract: -54/15- 92/15
since you are subtracting a negative number it goes farther away from zero
-146/15 or -9 11/15
2. -5/12 + 7/8
convert them to a common denominator
-5/12=- 20/48 7/8= 35/40
add: -20/48+35/40
11/24
since you are adding a negative number it goes closer to zero or past zero:
3. 3 3/5 x 2/9
convert 3 3/5 to an improper fraction: 18/5
mulitply the two denominators and the two numerators
17/5 x 2/9= 34/45
This is also the simplest form.
4. Convert to a decimal. -5 1/20
keep the -5 beacuse that is a whole number
divide 1/20 to turn it to a decimal to get 0.05
5. Which number is the largest? -0.65, -0.622, -5/8
to find this you would have to convert all numbers to either a decimal or a fraction.
5/8 is 0.625
the one closest to zero is the largest which is -0.622
write an equivalent expression:
3x + 2y + 2(y + 3x)
[tex]3x+2y+2(y+3x)\\\\=3x+2y+2y+6x\\\\=9x+4y[/tex]
In a complete sentence, describe the relevant angle relationships in the following diagram. Find the measurement of ∠QPR.
Answer:
13
Step-by-step explanation:
First, we need to find out what 180 - 154 is because a straight line has a 180-degree angle.
180 - 154 = 26
Next, we need to divide 26 by 2 to get the angle of both sides.
26 / 2 = 13.
I hope this helped!
Rule 1: Multiply by 2, then add one-third starting from 1. Rule 2: Add one half, then multiply by 4 starting from 0. What is the fifth ordered pair using the two sequences? SHOW YOUR WORK
A. (5, 10)
B. (10 1/3, 42)
C. (21, 170)
D. (2 1/3, 2)
Answer:
the answer is (10 1/3, 18)
Step-by-step explanation:
rule 1: 2n+1/3
from 1 the fifth is:2*5+1/3=10 1/3
rule 2:(n+1/2) *4
from 0 the fifth is:(4+1/2) *4 =18
the answer is (10 1/3, 18)
there is no right answer.
PLEASE HELP!
Pick all the statistical questions.
What is the most popular olympic event of Brazilians
How many gold medals does Brazil typically win at the summer olympics
How many times has Brazil hosted the Olympics
Answer:
1.Volleyball (indoors and beach volley), sailing and judo
2.37
3.1
Step-by-step explanation:
Ols help me and explainhow you got this best answer gets brainliest
Answer:
Make sure that everything is the same format, and then add numbers.
Step-by-step explanation:
1. Covert 3/4 into a decimal.
2. Draw a line.
3. Add numbers to it.
4. Mark up the points that were given.
Answer:
The first thing that we will need to do is to convert 3/4 into a fraction which would give us 0.75 and now we can continue. We then draw a line that starts with zero and we can increment by 0.25 until we reach around 2. We then label each of the increments and plot our points and make sure that they are correct.
Help!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
the answer is 7.875
Step-by-step explanation:
(6 X 2) - 4.125 = 7.875
Percents-
A pair of jeans originally cost $85 but are on sale for 45% off. What is the sale price?
Answer:
$ 46.75
Step-by-step explanation:
45% OFF means you pay 55% of original price
.55 * 85 =
Answer:
$46.75
Step-by-step explanation:
1% of $85 is 85/100 = $0.85
To find 45% of $85: 0.85 * 45 = $38.25
So the sale price is $85 - $38.25 = $46.75
WILL GIVE BRAINLIEST find the minimum value of the parabola y=x^2+42/5
Answer: 26 is the minimum of the parabols.
Step-by-step explanation:
Help I'm not good at fractions and pls explain how you got the answer
Answer:
1/36
Step-by-step explanation:
(1/4 times 2/3)^2
cancel out greatest common factor (2)
(1/2 times 1/3)^2
multiply
(1/6)^2
1/36
Answer:
[tex]\textsf{B)}\quad \dfrac{1}{36}[/tex]
Step-by-step explanation:
[tex]\textsf{Simplify}\quad \left(\dfrac14\right)^2 \cdot \left(\dfrac23\right)^2[/tex]
[tex]\textsf{Apply exponent rule}\quad \left(\dfrac{a}{b}\right)^n=\dfrac{a^n}{b^n}:[/tex]
[tex]\implies \left(\dfrac{1^2}{4^2}\right) \cdot \left(\dfrac{2^2}{3^2}\right)[/tex]
[tex]\implies \dfrac{1}{16} \cdot \dfrac{4}{9}[/tex]
[tex]\textsf{Apply the fraction rule}\quad \dfrac{a}{b} \cdot \dfrac{c}{d}=\dfrac{a \cdot c}{b \cdot d}:[/tex]
[tex]\implies \dfrac{1\cdot 4}{16 \cdot 9}[/tex]
[tex]\implies \dfrac{4}{144}[/tex]
[tex]\textsf{Simplify by dividing the numerator and denominator by the GCF of 4}:[/tex]
[tex]\implies \dfrac{4 \div 4}{144 \div 4}[/tex]
[tex]\implies \dfrac{1}{36}[/tex]
help pls i have till 3:15 :(
Answer:
using V=w x h x l=11·12·3=396
Step-by-step explanation:
396 cm^3
Answer:
396
Step-by-step explanation:
Volume is length, times width, times height
(11x3x12=396)
edit: whoops too late
A spinner has a 60 degree green sector, a 120 degree blue sector, and a 180 degree red sector. Harry spins the spinner twice.
a) Find the probability that the spinner points to the same color on both spins
b) Find the probability that the spinner points to the blue sector at least once.
help
a) The stop sign is a regular octagon, so the measure of ∠F must be 67.5°. What is the angle measure for ∠L? Describe the relationship between ∠F and ∠L. (1 point)
b) What is the measure of ∠E? Explain how you know. (1 point)
c) Describe the relationship between ∠E and ∠K. What is the measure of ∠K? (1 point)
d) What is the measure of ∠H? Explain. (1 point)
e) What is the measure of ∠I? Explain. (1 point)
f) Describe the relationship between ∠H and ∠L. (1 point)
The eight cats in a pet store were weighed. Their weights (in pounds) are given below.
Answer:
Range: 7-4=3
Mode : 7
Range subtract the highest with the lowest value.
Mode the number that occurs the most.
Answer: Range= 9-4=5
Mode=7
Step-by-step explanation: Range is Highest value minus lowest value
Mode is the most occuring number
Doug threw some printed pages into the air and grabbed 2 as they fell.
Is this a random sample of the printed pages?
Answer as Yes or No
Answer:
i beleave this is a random sample so yes
Answer:
Yes.
Step-by-step explanation:
Because he does not know which ones he is grabbing and does not grab them all.
Hope this helps!!!!
~Ivy~
Find the surface area of the prism. Please ONLY answer if you know the correct answer. Whoever answers the quickest and gets the answer correct will get marked brainliest.
Note: Figure not drawn to scale.
Height has been rounded for computational ease.
If X = 4 units, Y = 2 units, and Z = 9 units, then what is the volume of the triangular pyramid shown above?
A.
12 cubic units
B.
24 cubic units
C.
9.33 cubic units
D.
9 cubic units
Answer:
the last guy said D 9
Step-by-step explanation:
there awnser got deleted so im making this one so you will know
7th grade math i mark as brainliest
Answer:
186
Step-by-step explanation:
I need help solving this problem.
Answer:
1.6296*[tex]10^8[/tex]
Step-by-step explanation:
To do this problem, factoring skills are helpful
Step 1: See if both the terms (numbers) have a common factor. In this case, it's both [tex]10^7[/tex], so we can rewrite the equation as this (below) by pulling out the common factor.
(10^7)(9.54+6.756)
Solve the inside of the paranthasis to get
16.296*10^7
We're not done yet, as scientific notation requires the number in front to be from 1-9.999...
factor out a 10 from 16.296 to get 10*(1.6296)
replace the 16.296 with (1.6296)*10 to get:
1.6296*10*10^7, and combine 10*10^7 to get 10^8
final answer: 1.6296*10^8
side note: 10^7 = [tex]10^7[/tex], the upside down V indicates exponents, and 10=10^1
Please help me. I want to get a on this assignment.
Answer:
Its B
Step-by-step explanation:
due to 8x cancelling out and leaving 5 to equal to nothing there is no solution.