Answer:
-8x² - 6
Step-by-step explanation:
-1 + 2 will give us "+1"
+1 - 7 will give us "-6"
The answers given already are correct as they are properly matched, so we are left with the following to complete:
Thus,
-4y³ + 4y³ will give us "0".
We would be left with:
-3x² - 6 - 5x²
Collect like terms again
-3x² - 5x² - 6
-3x² - 5x² will give us "-8x²"
Final result would be:
-8x² - 6
If you know that a < b, and both a and b and positive numbers, then what just be true about the relationship between the opposites of these numbers? Explain.
Answer:
-a > -b
Step-by-step explanation:
On a number line, every number (except zero, the origin) has both a magnitude and a direction (left or right, negative or positive).
The magnitude is how far the number is from the origin. 10 is further from zero than 6 is. And -10 is alos further from zero than -6 is.
If a < b and a,b are both positive, that means a and b are both on the right-hand side of the number line, and a is closer to the origin than b. The magnitude of a is smaller than that of b.
So if we switch the sign son both a and b, they both become negative and go over to the left-hand side of the number line. But their magntidues do not change, so a is still closer to the origin than b. Since b is now a negative number, further to the left than a, it is smaller than a.
Example: let a = 3 and b =5.
It is true that 3 < 5.
But it is NOT true that -3 < -5. It's the other way around!
-5 < -3
So, if a < b, then -a > -b.
I hope this brainliest, for 5 stars.
3/4 is 60% of what number?
3/4 is 60% of 45.
[tex] \frac{60}{1} [/tex]
[tex] \frac{3 \times 60}{4 \times 1 } = \frac{180}{4} [/tex]
[tex] \frac{180}{4} = 45 \\ \frac{4}{4} = 1[/tex]
[tex] \frac{45}{1} = 45[/tex]
Answer:
10/8 or 1.25
Step-by-step explanation:
We can write this into an equation to help us understand what we need.
3/4=0.60x
We can make these both into fractions to make it easier.
3/4=6/10x
Divide both sides by 6/10, or multiply both sides by 10/6.
3/4×10/6=30/24=10/8=1.25
10/8=x
HELPP ME PLEASE I’ve been here 3 hours trying to figure this thing out
Answer: 32 sq.cm
Step-by-step explanation:
If you think of it as there being 2 squares instead of 1, you can think well since the whole one side of the rectangle is 8cm and the half side is 4 then that must mean that the other square that you just divided up must be 3 by 4 so then you can multiply those and get 12 and you do the same for the other one which would be 4 by 5 and when you multiply those you will get 20 and when added you get 32. Hope this helps :)
Answer:
32 sq
Step-by-step explanation:
A
A=LXW
A=3X8
A=24
B
A=LXW
A=4X2
A=8
24+8=
3/4 + 1/3x = 6 Solve for x
[tex] \frac{3}{4} + \frac{1}{3}x = 6 [/tex]
Multiply both sides of the equation by 12
[tex]9 + 4x = 72[/tex]
Move constact to the right-hand side and chancge it's sign.
[tex]4x = 72 - 9[/tex]
Subtranct the numbers
[tex]4x = 63[/tex]
Divide both sides the equation by 4
Solution:
[tex]x = \frac{63}{4} [/tex]
Alternate Form:
[tex]x = 15 \frac{3}{4} x = 15.75[/tex]
5th grade math. Correct answer will be marked brainliest.
Answer:
0.065
Step-by-step explanation:
64.9 / 1000 = 0.0649 --> 0.065
Answer:
15.406 kg of sugar per muffin. Just have to divide 1,000 by 64.9
Step-by-step explanation:
Josh has a $250 gift card to Under Armour.
He plans to buy as many pairs of shorts as he
can. The cost of each pair is $22.50. There is also
a single shipping charge of $6.50. How many
pairs of shorts can he afford without spending
more than his gift card amount? Write the
inequality, then solve, and state your answer.
Answer:
8 pairs
Step-by-step explanation:
250/29 = 8.6
so 8 is the answer cause you probably can't cut them in half
Answer:
10 pairs
22.50x+6.50<_250
Step-by-step explanation:
If you do 22.50 times 10 you get 225 then you add 6.50 which would give you 231.50. You cant add any more pairs of shoes because you would go over the $250 limit. For example if you added 22.50 one more time you would be at 254. Therefore it would be 10 pairs of shoes.
Please help me?!!!!!!
Answer:
It is easy
Step-by-step explanation:
1)100%=120kg
so 50%=120/50
=60kg
2)100%=120
so 25%
=120/25
=30kg
Mark as brainliest if it reallly helped you
what kind of coin is this? i found it on the sidewalk:
Answer:
is that a nickel? i cant see it well
Answer:
its Eisenhower one dollor coin. its a pretty pog coin ngl
Step-by-step explanation:
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA POINTS*..
IM GIVING 40 POINTS !! DONT SKIP :((.
For a normal distribution, what z-score value separates the lowest 25% of the scores from the rest of the distribution
Answer:
Z = -0.675.
Step-by-step explanation:
Problems of normal distributions can be solved using the z-score formula.
In a set with mean [tex]\mu[/tex] and standard deviation [tex]\sigma[/tex], the zscore of a measure X is given by:
[tex]Z = \frac{X - \mu}{\sigma}[/tex]
The Z-score measures how many standard deviations the measure is from the mean. After finding the Z-score, we look at the z-score table and find the p-value associated with this z-score. This p-value is the probability that the value of the measure is smaller than X, that is, the percentile of X. Subtracting 1 by the pvalue, we get the probability that the value of the measure is greater than X.
What z-score value separates the lowest 25% of the scores from the rest of the distribution
This is Z which has a pvalue of 0.75, so Z = -0.675.
Ms. Parker earns $5 per hour babysitting. She already had $2 before she started. How
many hours does she have to babysit to have $22?
Answer:
4 hours
Step-by-step explanation:
simply multiply
2(2x³-3x²+5x-7)-3(x³+x²-x+1)
Answer: x³-9x²+13x-17
Step-by-step explanation:
I used Photomath with is an app that takes pictures of equations and figures them out for you, 100% percent recommend.
Linear function whose graph has a slope of 7
Answer:
y=7x?
Step-by-step explanation:
just a slope of 7 here, but you could add some # like y=7x+4
Answer:
y=7x
let me know if it helps thanks
Find the greatest common factor of these three expressions.
70u, 30u)
and 20u?
Answer:
70 ÷ 10 = 7
30 30 ÷ 10 = 3
20 20 ÷ 10 = 2
Step-by-step explanation:
Help help help plzzzz
Answer:
2.5824 × 10⁶
204/5.3 = 38.49056. Round to 38.49
Step-by-step explanation:
scientific notation
1.20 × 2.152 = 2.5824.
Answer:
1. 2.58
2. 39
Step-by-step explanation:
Quick answers please!!!
Answer:
Step-by-step explanation:
The higher the frequency, the higher the pitch.
so it 10000 Hz
Answer:
10,000 Hz
Explanation:
Pitch is directly proportional to frequency . Hence, 10,000 Hz has a highest pitch.
Use the distributive property to remove the parentheses.
6c5(2c2-9)
Simplify your answer as much as possible.
Answer:
[tex]12c^{7} -54c^{5}[/tex]
Step-by-step explanation:
Answer:
is that a among us code ok let me join
All_______have moveable spines that they use for protection. on edge
hello,
you didn't put an answer option, and the only thing this is reminding me of is, A sea cucumber.
All Sea Cucumbers have moveable spines that they use for protection, on edge.
Answer:
///
Step-by-step explanation:
Animals
What part does interest play in deficit spending?
Government must pay interest on money they borrowed when they take on debt
Citizens must pay interest when their government borrow money
Government to be charge foreign countries inches when they borrow money
Interest is not a factor when a governments budget is in deficit
Answer:
Government must pay interest on money they borrowed when they take on debt
How many eighth note are in
a eighth note
[tex]question[/tex]
How many eighth note are in
a eighth note?
Sixteenth Notes
=====================================
The Four eighth notes has a value of half note in the duration.
∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞∞
Four eighth notes= half note
half note=2 beats per second
SO
2X8=16
#CarryOnLearning
90 divided by 3 + ( 3 - 2 ) - 20.
Answer:
11
Step-by-step explanation:
first 3-2=1 the divide 90 by 3 then add the 1 the subtract that by 20 and you will get 11
The result of the expression 90 divided by 3 plus the quantity (3 minus 2) minus 20 is 11.
To evaluate the expression 90 divided by 3 + (3 - 2) - 20, we can follow the order of operations (also known as PEMDAS/BODMAS), which stands for Parentheses/Brackets, Order/Exponents, Division/Multiplication, and Addition/Subtraction:
First, let's simplify the expression within the parentheses:
3 - 2 = 1
Now we can substitute the simplified expression back into the main expression:
90 ÷ 3 + 1 - 20
Next, perform the division:
90 ÷ 3 = 30
Now we have:
30 + 1 - 20
Next, perform the addition:
30 + 1 = 31
Finally, perform the subtraction:
31 - 20 = 11
Therefore, the value of the expression 90 divided by 3 + (3 - 2) - 20 is 11.
To know more about expression, refer here:
https://brainly.com/question/34132400
#SPJ6
25x + 15y=17
25x + 15y=305$
Neee answer ASAP
Answer:
1st. Problem
Let's solve for x.
25x+15y=17
Step 1: Add -15y to both sides.
25x+15y+−15y=17+−15y
25x=−15y+17
Step 2: Divide both sides by 25.
25x/25 = -15y+17/ 25
x equals...
x= -3/5 y + 17/25
2nd. Problem
Let's solve for x.
25x+15y=305
Step 1: Add -15y to both sides.
25x+15y+−15y=305+−15y
25x=−15y+305
Step 2: Divide both sides by 25.
25zx/25 = -15y305/25
x equals...
x = -3/5 y + 61/5
I’ll give you brainliest Find the slope of the line graphed below.
Answer:
0.5 is the answer . look at the picture
Answer:
Step-by-step explanation:
0.5
At the annual fair in Springfield, the entrance fee $20 and every ride requires a $3
ticket. If Bob wants to spend between $32 and $53 at the fair, what is the inequality
that correctly describes how many rides he can go on (x is the number of rides he can
go on)?
a. 4
b. 4
c. 10
d. 10
Find the slope of the line parallel to the line with the given information:
x + y = 4
Answer:
Slope: -1
Step-by-step explanation:
Isolate y to one side to match the formula y = mx + b where m is the slope and b is the y-intercept.
y = -x + 4
Slope: -1/1
y-intercept: 4
Answer:
the slope is 4/4 which give u 1
Step-by-step explanation: at least it think so
.
How do you find the area of a rectangle
Answer:
length x width
Step-by-step explanation:
for example, if a rectangle has a length of 5 and a width of 2 you would multiply 5 and 2 to get the area of 10
area = l x h
5 x 2 = 10 < the answer (10)
The cone holds 12 cubic inches of grout. When the container below is fullit will hold____cubic inches.
Answer:
brainliest?
Step-by-step explanation:
the amount of space taken up by the cylinder, measured in cubic units ... A cylindrical container is used to hold water. It has a diameter of 30 ... A brand new filled can of chicken broth is 10 cm tall and has a radius of 10 cm. Mishka ... Isabella's Ice Cream Parlor uses waffle cones that are 5 inches in diameter and 6 inches tall.
Joanna has a total of 50 coins in her purse.
The coins are either dimes and quarters.
The total value of the coins. $7.10
Answer:
A. n+q+50
0.05n+0.25q=7.10
Step-by-step explanation:
Hope this helps :)
Answer:
what r we looking for? to answer
Step-by-step explanation:
7.10/50 = 0.142
f(x) = 2x2
Find f(-6)
Exercise 1.6 introduces a study on the relationship between socio-economic class and unethical behavior. As part of this study 129 University of (California Berkeley undergraduates were asked to identify themselves as having low or high social-class by comparing themselves to others with the most (least) money, most (least) education, and most (least) respected jobs. They were also presented with a jar of individually wrapped candies and informed that the candies were for children in a nearby laboratory, but that they could take some if they wanted. After completing some unrelated tasks, participants reported the number of candies they had taken. It was found that those who were identified as upper-class took more candy than others.
A. Identify the population of interest and the sample in this study.
B. Comment on whether or not the results of the study can be generalized to the population, and if the findings of the study can be used to establish causal relationships.
Answer:
(A) Population: UCB undergraduates
Sample: The selected 129 UCB undergraduates
(B) Yes, they can be generalized to the population
No, the findings of this single study cannot be used to establish causal relationships between socio-economic classes and unethical behaviors.
Step-by-step explanation:
STUDY: Relationship between socio-economic class and unethical behavior.
The bases for determining social class here are: money, education, and respected job.
RESULT: Those who identified as upper class took more candy than others.
(A) Identify the population of interest and the sample, in this study.
The population of interest in this study is UCB undergraduates.
The sample in this study is the 129 UCB undergraduates who were selected and who agreed to take part in the experiment. They were the participants who were divided into the two social classes before the experiment was conducted.
(B) The results of the study can be generalized to the population of UCB undergraduates since it's likely that the results would be same in another group of 129 UCB undergraduates.
The findings or results of the study cannot be used to establish causal relationships unless the study is conducted in more universities and majority of the results are same with this.