Evaluate the expression 8+3(20+5)
Answer:
83
Step-by-step explanation:
Solve using order of operations
First do the parentheses
8+3(20+5) -----> 8+3(25)
Then Multpily
8+3(25) -----> 8+75
Then add
8+75 =83
what is the range of the function y =-5x +1 when the domain is {- 4/5, -1, 2/5}
Answer:
=- 11/5
Step-by-step explanation:
what is 2 times 4 i need a answer
Answer:
8
Step-by-step explanation:
A ribbon is 32/3 yards long. Mae needs to cut the ribbon into pieces that are 2/3 of a yard long. How many pieces of ribbon can she cut?
Answer:
16
Step-by-step explanation:
if the ribbon is 32/3 yards long and you need 2/3 yard long segments the denominators cancel out giving you 32 and 2 32/2 = 16
Answer:
16 pieces of ribbon
Step-by-step explanation
if you divide the length of the ribbon by the length of the pieces she needs to cut it into, you get 16.
Solve:
30x - 16 = 14
Answer:
Step-by-step explanation:
Here you go mate
Step 1
30x-16=14 Equation/Question
Step 2
30x-16=14 Simplify
30x-16=14
Step 3
30x-16=14 Add 16 to sides
30x=30
Step 4
30x=30 Divide sides by 30
answer
x=1
Hope this helps
Step-by-step explanation: To solve for X, we'll need to move all terms that don't contain X to the right and solve.
1. Add 16 to both sides
30x - 16 + 16 = 14 + 16
30x = 30
2. Divide both sides by 30
[tex]\frac{30x}{30} =\frac{30}{30}[/tex]
Therefore, your answer is 1.
X = 1
8 more than s stripes
Answer:
s could mean 0 or 1 I'm not sure
You and 3 friends decide to split a box
of one dozen donuts. Together, the
amount spent for the donuts is $17.45. If it costs $1.25 to park, how much did each donut cost per person?
WRITE AN EQUATION and solve.
Please hurry
Thx
Answer:
Step-by-step explanation:
Number of individuals = 4
Cost of dozen donuts with transport = $17.45 + $1.25
= $18.7
Since there are 12 pieces in a dozen pack of donuts, then the amount of each donut is:
= $18.7/ 12
= $1.56
So, if four people share a dozen donut, each person will have:
= 12/4
= 3 donuts each
and the price each person will pay for the three donuts will be:
= $1.56 × 3
= $4.68
so rate this song that I came up with
i feel like im drownin in my self pity. i look around and hear people saying they suck their never be great they let their parents down but im the mistake. i smile when i cry i laugh when i hear anything saying im a mistake cuz their right.
is it good or bad
Answer:
Its pretty good
3cis(5pi/4) in polar form
helpppp pleaseeee ee
Answer:
✐ [tex] \underline{ \underline{ \sf{Given \: values}}} : [/tex]
a = [tex] \sf \frac{1}{4} [/tex]b = 6✐ [tex] \underline{ \underline{ \sf{ \: To \: find : }}}[/tex]
-8ab[tex] \sf{Plug \: the \: given \: values} : [/tex]
⟼ [tex] \tt{ - 8 \times \frac{1}{4} \times 6}[/tex]
⟼ [tex] \tt{ \frac{ - 8 \times 1 \times 6}{4}} [/tex]
Remember : Multiplying negative integer by positive integer gives a negative integer.
⟼ [tex] \tt{ \frac{ - 48}{4} }[/tex]
Remember : Dividing negative integer by positive integer gives a negative integer.
⟼[tex] \sf{ \boxed{ - 12 }}[/tex]
[tex] \red{ \boxed{ \boxed{ \bold{ \purple{\tt{Our \: final \: answer : - 12}}}}}}[/tex]
Hope I helped ! ツ
Have a wonderful day / night ! ♪
▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁
Answer:
[tex]-12[/tex]
Step-by-step explanation:
Given that:
[tex]a=\frac{1}{4} \\b=6[/tex]
To evaluate the expression [tex]-8ab[/tex], we must simply substitute the given values into the expression, and solve:
[tex]-8(\frac{1}{4} )(6)[/tex]
Multiply [tex]-8[/tex] and 6:
[tex]-48*\frac{1}{4}[/tex]
Cross-cancel by dividing [tex]-48[/tex] and [tex]4[/tex] by [tex]4[/tex]:
[tex]-\frac{12}{1} *\frac{1}{1}[/tex]
Multiply:
[tex]-12[/tex]
3a) Solve using substitution.
y = - 2x
x + 2y = 9
Answer: Here is the step:
−2x;x+2y=9
x+2y=9
Then substitute -2x for y
-3x/-3 =9/-3
x= -3
what’s the X intercept and Y intercept ?
Answer:
x-intercept: (1,0) & (3,0)
y-intercept: (0,3)
*these are the other blanks* ....
vertex: (2,1)
line of symmetry: y = 2
Angle 1 and angle 2 form a linear pair. If the measure of angle 1 = (5x+9)º and
the measure of angle 2 = (3x+11)º, find the measure of each angle.
X =
angle 1 =
angle 2 =
- linear pairs are supplementary, meaning they add up to 180°
5x + 9 + 3x + 11 = 180
8x + 20 = 180
8x = 160
x = 20
- now plug in.
angle 1: 5(20) + 9 = 100 + 9 = 109°
angle 2: 3(20) + 11 = 60 + 11 = 71°
3+k<10; 6,7,8
lesson 5 extra practice
inequalities
Answer:
Your answer is 7
Step-by-step explanation:
Here you go mate
Step 1
3+k<10 Equation/Question
Step 2
3+k<10 simplify by subtracting
Answer
k<7
Answer:
[tex]\displaystyle 7 > k[/tex]
Step-by-step explanation:
3 + k < 10
- 3 - 3
________
[tex]\displaystyle k < 7[/tex]
I am joyous to assist you at any time.
Cody works at a car dealership where he earns $300 each week plus a commission equal to 1% of his total sales. This week his goal is to earn at least $500. What is the minimum amount of total sales Cody must have to reach his goal?
Answer:
$20,000 = sales
Step-by-step explanation:
Giving the following information:
Fixed salary= $300
Commission rate= 1% of sales
First, we need to establish the net income formula:
Net income= 300 + 0.01*sales
Now, the sales required for $500 net income:
500= 300 + 0.01sales
200/0.01 = sales
20,000 = sales
Prove:
Net income= 300 + 0.01*20,000
Net income= $500
How many groups of 13 inch are in 34 inch?
Answer:
2 groups
Step-by-step explanation:
13 times 3 is 39
39 is not 34
please mark me brainliest!!!
Hello I need help with my math it’s this am I right
Yes, I believe so. I am not sure of what exactly are you learning.
Please HELPPP!!!
Pleaseeeee
Step-by-step explanation:
isosceles triangle (|>) this but right side up
The profits of a company are found by subtracting the company's costs from its revenue. If a company's cost can be modeled by 10x + 130,000 and its revenue can be modeled by
50x -0.00047x^2
, what is an expression for the profit?
9514 1404 393
Answer:
P = -0.00047x^2 +40x -130,000
Step-by-step explanation:
Profit is found by subtracting the company's costs from its revenue.
P = R - C
P = (50x -0.00047x^2) -(10x + 130,000)
P = -0.00047x^2 +40x -130,000
Can someone plz help me on #5 the graph is the the one that’s on the screen plz anyone hurry ☹️
1/2 is the answer.............................
Answer:
Step-by-step explanation:
Ok so all you have to do is find the slope.
0-10= -10
--------- ---
-10-10=-20
so the slope i believe is 1/2
HELP ME ASAPHelp me solve this so I can understand it more..plz show me work
Answer:
The question is not fully visible but what u want to do is group them subtract/add what u can and then factor it out
Step-by-step explanation:
How many variables are in the formula
F= n over 4 +37
Answer:
1 i.e. n
Step-by-step explanation:
Put these in order from GREATEST to LEAST
8+-3
-5+-4
8+3
5+4
-5+4
-8+-3
-8+3
5+-4
WHOEVER ANSWERS FIRST CORRECTLY WILL GET BRAINLIEST
Answer:
-8+-3, -5+-4, -8+3, -5+4, 5+-4, 8+-3, 5+4, 8+3
Step-by-step explanation:
8+-3= 5
-5+-4= -9
8+3= 11
5+4= 9
-5+4=-1
-8+-3= -11
-8+3=-5
5+-4= 1
please help me im about to fail!!!! Express your answer in scientific notation.
3.3 x 10^5 + 44,000 = ?
Answer:
3.74 x 10^5
Step-by-step explanation:
First expand the term in scientific notation into normal notation.
3.3 x 10^5 - Here the ^5 tells us to move the decimal five places to the right, so we go from
3.30000 to
330000.00
So 3.3 x 10^5 = 330,000
Now add that to 44,000 and you get 374,000.
Return this number to scientific notation. Move the decimal back to its spot before the 3. We go from
374,000.00 to
3.74000
Once again the decimal has moved five places, so that is the number in the exponent of the our scientific notation, and therefore our answer is
3.74 x 10^5
What is 25% of 50? Is it,
A- 200
B- 10
C- 25
D- 12.5
Answer:
12.5
Step-by-step explanation:
50/4
Answer:
The answer is D 12.5.
Step-by-step explanation:
Multiply 0.25 by 50 and then you get 12.5.
What is the value of 30— 5² ?
Answer:
5
Step-by-step explanation:
30 - 5²
30 - 5*5
30 - 25
5
Hope this helped!
In the equation f(x) = 3(x – h) 2+ k, what does (h,k) tell?
Answer:
(h,k) shows the coordintes of the turning point.
Answer:
coordinates of the vertex
Step-by-step explanation:
The equation of a parabola in vertex form is
f(x) = a(x - h)² + k
where (h, k ) are the coordinates of the vertex and a is a multiplier
f(x) = 3(x - h)² + k ← is in vertex form
with vertex = (h, k )
Please help me with this homework
Answer:
Rational
Step-by-step explanation:
The number comes to a stop (doesn't keep going), so it would be rational.
Answer:
3.5 is a rational number
Step-by-step explanation:
Irrational numbers are numbers that keep on going forever like pi (π). Or numbers like these.....[tex]\sqrt{72} , \sqrt{2} , \sqrt{\frac{8}{23} }[/tex]
Those are non-recurring numbers and non-terminating decimal numbers
Rational numbers are numbers that can be written as a simple fraction or ration, and 3.5 can be written as a simple fraction...
7/2 = improper fraction (3.5 as a decimal)
3 1/2 = mixed number (3.5 as a decimal)
Hope this helped!
2) A pound and-a-half of candy costs $1.65. Find the cost of one pound.
Answer:
1.10
Step-by-step explanation:
1 pound and 1/2=1.65
1/3 of 1.65 is 0.55.
1/2 is 0.55
so 1 pound is 0.55 times 2 which is 1.10
please mark as brainliest!!<3
Learning Task 1: Round each item to the nearest hundredths and thousands.
Decimal
1. 10.597
2. 20.2553
3. 554.2620
4. 11.2475
5. 20.3842
Round to the nearest hundredths
1.
2.
3.
4.
5.
Round to the nearest thousandths
1.
2.
3.
4.
5.
Answer:
Round to the nearest hundreths
10.6020.26554.2611.2520.38Round to the nearest thousandths
10.59720.255554.26211.24820.384The given numbers can be rounded off to the nearest hundredths and to the nearest thousandths by using the rules.
Rules for rounding off to nearest thousandths:
Rule 1 - If hundreds place digit is between 0 to 4 then it is replaced by 0.Rule 2 - If hundreds place digit is greater than or equal to 5 then it is replaced by 1.Rules for rounding off to nearest hundred:
Rule 1 - If tens place digit is between 0 to 4 then it is replaced by 0.Rule 2 - If the unit place digit is greater than or equal to 5 then the tens place is replaced by 1 and the hundreds place is replaced by 0.Now, the given number is round to the nearest hundred as:
10.597 --- 10.60
20.2553 --- 20.26
554.2620 --- 554.26
11.2475 --- 11.25
20.3842 --- 20.38
Now, the given number is round to the nearest thousandths as:
10.597 --- 10.597
20.2553 --- 20.255
554.2620 --- 554.262
11.2475 --- 11.248
20.3842 --- 20.384
For more information, refer to the link given below:
https://brainly.com/question/1957976