Choose the equation that shows the relationship of 80%, x, and 100.
Answer:
chipset buy showroom de en inglés
16x^2 + 10x — 27 = -6x + 5
What are the solutions to this equation?
Answer:
x=1 or x=−2
Step-by-step explanation:
16x2+10x−27=−6x+5
Step 1: Subtract -6x+5 from both sides.
16x2+10x−27−(−6x+5)=−6x+5−(−6x+5)
16x2+16x−32=0
Step 2: Factor left side of equation.
16(x−1)(x+2)=0
Step 3: Set factors equal to 0.
x−1=0 or x+2=0
x=1 or x=−2
how do you solve this
10 +(10 + (10 - 5)2)
+ 6
Answer:
36
Step-by-step explanation:
PEMDAS
Step-by-step explanation:
10+(10+(10-5)2)+6
=10+(10+5)2)+6
=10+(20+10)+6
=10+30+6
=46
Quadratic in standard form: 6x^2 -5x-4
Answer:
Factor by grouping.
(2x+1)(3x−4)
Step-by-step explanation:
What are the values of x and y in the figure
Answer:
I'm pretty sure 8
Step-by-step explanation:
In ΔUVW, the measure of ∠W=90°, UV = 3.5 feet, and VW = 3.1 feet. Find the measure of ∠V to the nearest degree
Give an example of a proportion that uses the numbers 2, 3, 4 and 6.
Give an example of a proportion that uses the numbers 2, 3, 4 and 6.
2:3 is the same as 4:6
Proportion says that two ratios (or fractions) are equal.
what numerical expression represents the phrase: the difference of 4 cubed 25
X+6-6x+10
(Combining like terms)
Answer:
Step-by-step explanation:
so you can always put a 1 infront of a stand alone x making 1x + 6 - 6x + 10
i also like to do a little trick were you can change the subtraction sign to an addition if you make what you subtraction negitive
so we have 1x + 6 + -6x + 10
we can add 6 and 10 and 1x and -6x make an end result of
-5x + 16
(or the other way since it is addition)
Find the shaded area. 12 cm 18 cm 8cm 8cm
Step-by-step explanation:
152 cm square is ur answer
-4x-12<12 this is equations and inequalities and I really need help LOL
Answer:
[tex]x>-6[/tex]
Step-by-step explanation:
[tex]-4x-12<12[/tex]
[tex]-4x-12+12<12+12[/tex] (Add [tex]12[/tex] to both sides of the inequality to isolate [tex]x[/tex])
[tex]-4x<24[/tex] (Simplify)
[tex]\frac{-4x}{-4}<\frac{24}{-4}[/tex] (Divide both sides of the inequality by [tex]-4[/tex] to get rid of [tex]x[/tex]'s coefficient)
[tex]x>-6[/tex] (Simplify, don't forget to flip the sign of the inequality when multiplying or dividing by a negative number)
Hope this helps!
Given the polynomial function below, find F(3).
F(x) = 2x^3 - 7x+1
A. -8
B. -2
C. 26
D. 34
Answer:
bro its
Step-by-step explanation:
32 bro not 34
f(3)=2(3)*3-21+1
2(27)-21+1
32
a + 14 < 19
Solve the inequality
Answer: a>5
Step-by-step explanation:
Answer:
a < 5
Step-by-step explanation:
a + 14 < 19
a < 5
Tito's Mom is 38, his father is 42, his sister is 15 he is 13 and has twin
brothers aged 6. What is the median age of Tito's family?
Answer:
Step-by-step explanation:
Dad: 42
Mom: 38
Sister: 15
Tito: 13
Twin 1: 6
Twin 2: 6
(15+13)/2 = 28/2= 14 years old
The Apple Store in Honolulu sells 6,300 iPhones during a 5 hour time period. How many iPhones is The Apple Store selling in 1 minute?
Answer:
21 phones per min
Step-by-step explanation:
60 (mins in an hour) x 5= 300
6,300 divided by 300= 21
Answer: 21 iPhones a minute
Step-by-step explanation: First you have to find the amount of minutes in 5 hours so you do 5*60 which equals 300. Then you want to divide the total number of iPhone by the total amount of minutes (6,300/300) which gives you 21 iPhones a minute.
Which graph shows a solution of approximately (1.2, -1.3)
Answer:
D
Step-by-step explanation:
Jamal earns earns a year-end bonus of $32500 and puts it in 3 one-year investments that that pay $1579.50 in simple interest. Part is invested at 3%, part at 4%, and part at 6%. There is $9750 more invested at 6% than at 3%.
A. Create a system of equations that represents this ratio.
B. Find the amount invested at each rate.
Answer:
Fjjfhfuf
Step-by-step explanation:
Ffifuuf
Nolan's family took a road trip to Niagara Falls. Nolan fell asleep 77% of the
way through the trip. If the total length of the trip was 400 miles, how many
miles had they travelled when Nolan fell asleep?
Answer:
308 miles
Step-by-step explanation:
he was awake for 77% of the trip; 400 x .77 = 308
a CD cost $15.50 before tax. What is the total cost after a 6% sales tax is added?
Answer:
16.43
Step-by-step explanation:
gib brainlest or else:0
WILL GIVE BRAINIEST!!!!!
Answer:
x=2
Step-by-step explanation:
Find the sale price of a $15 item after a 20% discount.
Answer:
12
Step-by-step explanation:
find 20% of 15 and then take that away from the 15
If the scale factor for the dilation shown is 3, which is
the length of B'C'?
O 5/3
O 8
O 12
O 15
Answer:
the answer is D, 13
Step-by-step explanation:
I just did the assignment
Answer:
D 15
Step-by-step explanation:
55 videos to 77 videos
Answer:
The ratio is 55:77
Step-by-step explanation:
Please help me out fast. And make sure to Write and solve an inequality. Or it isn't right.
Answer:
addition or multiplication?
Step-by-step explanation:
Answer:
6x + 45 > 240
Step-by-step explanation:
I will give in a min. You need it urgently right. So you can have the answer for now!!!
I need someone to solve these equations step by step by today, please help
3x + 2 + x = x + 5
6 − x − 3 = 4(x − 2)
4x − 2 − 2x = x − 5
−(x + 3) = 2x − 6
Answer:
x=1
Step-by-step explanation:
You need to add the Numbers with an x together as if they were racist on each side so you'd have
4x+2 = x+5
Then to move them to either side you must do the opposite symbol of what they are so if their positive their now negative
4x-x=-2+5
then add them together
3x= 3
then divide the normal number with the number with the x
x=1
For the next problem you Multiply thr number that are in the paranthases by the number on the outside so
6-x-3 = 4(x-2)
6-x-3= 4x-8
then copy the steps that I told you from last problem
-9-x=4x-8
then
-9+8=x+4x
thenn
-1=5x
divide
0.2-=X
I NEED HELP PLEASE!!!
Answer:
hardhard
Step-by-step explanation:
The HCF of 36 72 63
The LCM of 8 9 12
LCM of 8,9,12 is 72
HCF of 36 72 63 is 3
plssss help (ZOOM IN TO SEE FULL PIC)
Answer:
d and e
Step-by-step explanation:
IV must have a pos x value and a negative y value
we can eliminate everything except d e & f
f is wrong bc it has a positive 3 value
Does anyone know this? I can't seem to figure this one out at all.
Answer:
a = 5, b = -1Step-by-step explanation:
Simplify the left side.
Multiply both numerator and denominator by the conjugate of the denominator:
(√3 - 1)/(√3 + 1) = (√3 - 1)(√3 - 1)/(√3 - 1)(√3 + 1) =(√3² - 2√3 + 1)/(3 - 1) =(10 - 2√3)/2 = 5 - √3Compare this to the right side to get:
5 - √3 = a + b√3a = 5, b = -1