Do you agree or disagree with each statement? Explain your reasoning.
Employee A gets a pay raise of 50%. Employee B gets a pay raise of 45%. So Employee A gets the bigger pay raise.
Pls help.
Answer:
agree
Step-by-step explanation:
I agree with employee A getting a bigger pay raise than employee B if employee be got a bigger pay raise that is because they have more responsibility or have more skills than employee B.
2x +y =4 and 5x + 4y = 7
If x = 6 and y = –2, evaluate the following expression:
7(2x – 3y)
Answer:
14x-21y
Step-by-step explanation:
To evaluate an algebraic expression, you have to substitute a number for each variable and perform the arithmetic operations. This is:
7(2x – 3y)
= 7(2(6) – 3(-2))
= 7(12 + 6)
= 7(18)
= 126Out of 30 girls who tried out for the lacrosse team, 12 were selected. Out of 40 boys who tried out, 16 were selecte. Are the ratios of the number of students on the team to the number of students trying out the same for both boys and girls:? How do you know?
Answer:
The answer is yes
Step-by-step explanation:
The ratio for both is 2.5
Answer:
Boys:
ratio = 16/40 = 2/5
Girls:
ratio = 12/30 = 2/5
They are the same.
Well's College in New York was previously an all girls school. In 2005, the college began to allow boys to enroll. By 2012, the ratio of boys to girls was 3:7. If there were 200 more girls than boys, how many boys were enrolled that year?
Answer: 150 boys
Step-by-step explanation:
Let the number of boys be x
Since there were 200 more girls than boys, the number of girls will be: = x + 200
Since the ratio of boys to girls was 3:7, this can be solved further below:
3/7 = x/x+200
Cross multiply
(7 × x) = 3(x + 200)
7x = 3x + 600
7x - 3x = 600
4x = 600
x = 600/4
x = 150
The number of boys enrolled is 150
Number of Girls will be:
= X + 200
= 150 + 200
= 350
Check: Number of boys / Number of girls
= 150/350
= 3/7
= 3:7
If you were offered $18 dollars per hour, $3,000 dollars a month or $37,000 dollars a year, which would you take if salary was the only consideration?
Answer:
I will consider $18/hour pay
Step-by-step explanation:
Before we an know which of the money to consider, we need to converted the equivalent amount in years
If $18 dollars is offered per hour, to know the equivalent amount per year.
1year = 8760hour
$18 = 1hr
x = 8760hr
x =18×8760
x = $157680
For the monthly pay
$3000 = 1month
y =12months
Since 12months are in year
Cross multiply
y = 3000×12
y = $36000
Since the hourly pay equivalent in years is greater than the monthly and yearly pay, hence I would consider $18 per hour pay
Select ALL the answers that apply.
A student is solving the equation 21 y + 3) = 14 for y. Which of these could be the next step?
1. Distribute on the left hand side to get 2y +3 = 14
2. Divide both sides by 2 to get y+3 = 7
3. Distribute on the left hand side to get 2y +6 = 14
4. Subtract 3 from both sides to get 2y = 11
5. Divide both sides by 2 to get y+3 = 14
An oil rig has a height of 74.98 m visible above water and extends 518.16 m below the surface to the sea floor. What is the total height of the oil rig?
please help i really need help A.S.A.P :). pls help me
Answer:
591.14 m
Step-by-step explanation:
74.98 (above water level) + 518.16 (below water level) = 593.14 m (total height of the oil rig)
Hope this helps :)
Christine needs to make a total of 40 deliveries this week. So far she has completed 14 of them . What percentage of her total deliveries has Christine completed?
Answer:
Christine has completed 35% of her total deliveries.
Step-by-step explanation:
To find the answer, you can use a rule of three considering that as Christine needs to make a total of 40 deliveries this week, this would represent 100% and with this you can find the percentage that the 14 deliveries completed represent:
40 → 100%
14 → x
x=(14*100)/40=35%
According to this, the answer is that Christine has completed 35% of her total deliveries.
3 drinks and 2 pretzels costs $16, but 5 drinks and 5 pretzels costs $31.25. What is the price of one pretzel?
Calculate the slope through the points (2, 3) and (2,-6) The slope = _
Answer:
m = undef
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Slope Formula: [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]Step-by-step explanation:
Step 1: Define
Point (2, 3)
Point (2, -6)
Step 2: Find slope m
Simply plug in the 2 coordinates into the slope formula to find slope m
Substitute [SF]: [tex]m=\frac{-6-3}{2-2}[/tex]Subtract: [tex]m=\frac{-9}{0}[/tex]Define: m = undefGiven: a//b c//d e//f, m<7=24, and m<20 = 80 what is m<1
Answer:
m∠1 = 100
Step-by-step explanation:
m∠2 = 80
m∠1 = 180 - 80 = 100
PLEASE HELP ASAP
Which function has an inverse that is a function
Answer:
Options (1) and (3)
Step-by-step explanation:
Option (1)
f(x) = x²+ 3
We can rewrite the function in the equation form as,
y = x² + 3
By interchanging y by x,
x = y² + 3
Now we solve it for y,
y² = x - 3
y = ±√(x - 3)
So the inverse function is,
[tex]f^{-1}(x)=\pm \sqrt{x-3}[/tex]
It's a function.
Option 2
d(x) = -9
Equation form of the function is,
y = -9
Replacing y by x,
x = - 9
Therefore, inverse function will be,
x = -9
Inverse is not a function
Option 3
m(x) = -7x
Equation form of the function,
y = -7x
Interchanging y by x,
x = -7y
Now solve for x,
y = [tex]-\frac{1}{7}x[/tex]
So the inverse function will be,
[tex]m^{-1}(x)=-\frac{1}{7}x[/tex]
Inverse is a function.
Option 4
p(x) = |x|
As this function not a one to one function inverse function is not possible.
Inverse of |x| is not a function.
Add (16n2 + n + 1) + (4n2 - 5n - 2).
Answer:
20n2-4n-1
Step-by-step explanation:
You combine like terms, so you add 16n2 with 4n2 to get 20n2. Then you add n with -5n to get -4n. Finally, you add 1 with -2 to get -1.
I need help on this and that’s it!
Answer: 22 mor packages.
Give me brainlyest please.
Step-by-step explanation:
I need help on this its really confusing too!
THIS IS DUE TODAYYY!!!!!
Answer:
D.
Step-by-step explanation:
If I am wrong let me know.
Have a good one.
Please answer correctly !!!!!!!!!!! Will mark Brianliestttt helpppp !!!!!!!!!!!!
Answer:
18
Step-by-step explanation:
The centroid divides the median into 2 parts from the vertex to one point to the opposite side of the vertex where the median starts.
Put into simpler language. HB is twice as long as HF
If Hf is 6 then HB is 12. BF is the total length of both or 6 + 12 = 18
Evaluate 1.3 x 0.03
Answer:
0.039
Step-by-step explanation:
Multiply.
1.3 x 0.03 = 0.039
I picked the blue one, was I correct?
Answer:
yes
Step-by-step explanation:
The given formula
[tex]a_{n}[/tex] = 5n + 3 ← is an explicit formula for an arithmetic sequence
expand and simplify 5(2x-1)+2(3x-6)
Answer:
16x - 17
Step-by-step explanation:
Answer:
16x-17
Step-by-step explanation:
Original price is $16.45, markdown is 33%. The sales price is (only use numbers): $
Answer:
$11.02
Step-by-step explanation:
WILL GIVE BRAINLIEST
Answer:
(6x - 1) • (2x + 9)
Step-by-step explanation:
STEP
1
:
Equation at the end of step 1
((22•3x2) + 52x) - 9
STEP
2
:
Trying to factor by splitting the middle term
2.1 Factoring 12x2+52x-9
The first term is, 12x2 its coefficient is 12 .
The middle term is, +52x its coefficient is 52 .
The last term, "the constant", is -9
Step-1 : Multiply the coefficient of the first term by the constant 12 • -9 = -108
Step-2 : Find two factors of -108 whose sum equals the coefficient of the middle term, which is 52 .
-108 + 1 = -107
-54 + 2 = -52
-36 + 3 = -33
-27 + 4 = -23
-18 + 6 = -12
-12 + 9 = -3
-9 + 12 = 3
-6 + 18 = 12
-4 + 27 = 23
-3 + 36 = 33
-2 + 54 = 52 That's it
Step-3 : Rewrite the polynomial splitting the middle term using the two factors found in step 2 above, -2 and 54
12x2 - 2x + 54x - 9
Step-4 : Add up the first 2 terms, pulling out like factors :
2x • (6x-1)
Add up the last 2 terms, pulling out common factors :
9 • (6x-1)
Step-5 : Add up the four terms of step 4 :
(2x+9) • (6x-1)
Which is the desired factorization
HOPE IT HELPS! :))
help help! i’ll give brainly
Answer: 119
Step-by-step explanation:
we will replace x and y with the given values x=3, y=-2
-3(3^3)(-2)-4(3)(-2)^2+5= -3(27)(-2)-4(12)+5=
=119
what are the solutions ?
[tex]7x ^{2} + 10x - 3 = x ^{2} + 3x[/tex]
Answer:
[tex]x = \frac{ - 3}{2} \: or \: \frac{1}{3} [/tex]
Step-by-step explanation:
[tex]7 {x}^{2} + 10x - 3 = {x}^{2} + 3x[/tex]
[tex] = > 7 {x}^{2} - {x}^{2} + 10x - 3x -3 = 0[/tex]
[tex] = > 6 {x}^{2} + 7x - 3 = 0[/tex]
[tex] = > 6 {x}^{2} + 9x - 2x - 3 = 0[/tex]
[tex] = > 3x(2x + 3) - 1(2x + 3) = 0[/tex]
[tex] = > (2x + 3)(3x - 1) = 0[/tex]
Here x will have 2 values.
1) [tex]2x + 3 = 0[/tex]
[tex] = > 2x = - 3[/tex]
[tex] = > x = \frac{ - 3}{2} [/tex]
2)[tex]3x - 1 = 0[/tex]
[tex] = > 3x = 1[/tex]
[tex] = > x = \frac{1}{3} [/tex]
Which is the correct way to express 489.65 in expanded form?
A
400 + 80 + 9 + 0.06 + 0.05
B
400 + 80 + 9 + 0.6 + 0.05
C 400 + 80 + 9 + 6 + 0.5
D
400 + 80 + 9 + 0.065
Sharon's brother works at a shoe store and earns a commission. He earns 2.5% of the amount he sells. Last week he sold $900 worth of shoes, how much did he earn in commission?
Answer:
her brother either earns 12.6$ or 22.6$
Step-by-step explanation:
If any of those answer where correct thanks add me as a brainlist
David joined a new gym. The gym charges a registration fee $75 and a monthly fee of $45. After how many months, m will David have spent $435. Write an equation for the given scenario.
Answer:
8 months
Step-by-step explanation:
45x8=360+75=435 the 75 dollars is from the registration fee.
Pls help PLSSSS PLSSS
Answer:
a. Geometric
b. 20, 10 and 5
c. Tn = 20(0.5)^n-1
d. 0.00004 ft
Step-by-step explanation:
a. The sequence is geometric
The reason for this is that we will be multiplying each term by a particular value
If it was arithmetic, we would have been adding instead. But since it is geometric, we shall multiply terms by a particular number
b. 1st term is
20
second term
1/2 * 20 = 10
Third term
1/2 * 10 = 5
c. Explicit formula
Mathematically, that will be;
Tn = ar^n-1
Where r is 1/2 or 0.5
Tn = a(0.5)^n-1
where Tn is the present term and n is the present number of the term
d. 20th term
T20 = 20 * 0.5^19
T20 = 0.00004 ft
A volunteer made m muffins for the bake sale. After selling 28 muffins, 21 muffins remained. Write and solve an algebraic equation to find how many muffins she originally made. *
Answer:
The original amount of muffin she original made will be: m = 49
Step-by-step explanation:
Let 'm' be the muffins made for the bake sale.Given that after selling 28 muffins, 21 muffins remained.
Thus, the equation becomes
[tex]m - 28 = 21[/tex]
adding 28 to both sides
[tex]m-28+28 = 21+28[/tex]
[tex]m = 49[/tex]
Therefore, we conclude that the original amount of muffin she original made will be: m = 49
HELP ME HELP ME! PLZ DONT GIVE the WRONG ANSWER PLS ALSO EXPLAIN! I GIVE BRAINEST ASAP!