5. How many times smaller is the
value of 0.486 compared to 48.6?
Answer:
100 times smaller
Step-by-step explanation
48.6 / 0.486 = 100
MathWiz wya? I need some help with this...show your work <3
Answer:
1) -15+8i
2) x^2+2x-5
Step-by-step explanation:
1) apply perfect square formula
(4i)^2+2*4i1+1^2
then simplify
2)remove parentheses
x+1+(x-2)(x+3)
expand (x-2)(x+3)
x+1+x^2+x-6
simplify x+1+x^2-6 = x^2+2x-5
HELP WILL GIVE BRAINLIST
Answer:
Simplify {4}^{2}42 to 1616.
-16+2\times -4\times -5-2\times {2}^{3}−16+2×−4×−5−2×23
Simplify 2\times -42×−4 to -8−8.
-16-8\times -5-2\times {2}^{3}−16−8×−5−2×23
Simplify 8\times -58×−5 to -40−40.
-16-(-40)-2\times {2}^{3}−16−(−40)−2×23
Use Product Rule: {x}^{a}{x}^{b}={x}^{a+b}xaxb=xa+b.
-16-(-40)-{2}^{4}−16−(−40)−24
Simplify {2}^{4}24 to 1616.
-16-(-40)-16−16−(−40)−16
Remove parentheses.
-16+40-16−16+40−16
Simplify -16+40−16+40 to 2424.
24-1624−16
Simplify.
8
Step-by-step explanation:
hope it helps :)
Is it a function?
(-2, 2), (-1,2), (0, 2), (1.0), (2,0)
Answer:
yes
Step-by-step explanation:
nothing in the x is repeating
What is the value of x will make the inequality true. 5x - 10 < 75?
Answer:
x=16 or any value less than 16.
Step-by-step explanation:
16x5=80 and subtract 10 you get 70. X has to equal a value that makes the whole left side of the equation "smaller" than the irght side, and 16 or any value less than that would accomplsish this.
.Step-by-step explanation:
Find the distance between each pair of points. You may want to plot the points. (2 pts each) (2, 3), (7, 3) (-2, 5), (-2, -3) (-8, 5), (-2, 5) (-9, 1), (6, 1)
Answer:
(1) First pair; (2, 3), (7, 3), d₁ = 5
(2) Second pair; (-2, 5), (-2, -3), d₂ = 8
(3) Third pair; (-8, 5), (-2, 5), d₃ = 6
(4) Fourth pair; (-9, 1), (6, 1), d₄ = 15
Step-by-step explanation:
Given pair of points;
(1) (2, 3), (7, 3)
(2) (-2, 5), (-2, -3)
(3) (-8, 5), (-2, 5)
(4) ) (-9, 1), (6, 1)
The distance between each pair of points is calculated as follows;
[tex]d = \sqrt{(y_2-y_1)^2 + (x_2-x_1)^2}[/tex]
(1) first pair; (2, 3), (7, 3)
[tex]d_1 = \sqrt{(3-3)^2 + (7-2)^2} \\\\d_1 = 5[/tex]
(2) second pair; (-2, 5), (-2, -3)
[tex]d_2 = \sqrt{(-3-5)^2 + (-2-(-2))^2}\\\\d_2 = \sqrt{(-3-5)^2 + (-2+2)^2} \\\\d_2 = 8[/tex]
(3) Third pair; (-8, 5), (-2, 5)
[tex]d_3 = \sqrt{(5-5)^2 + (-2-(-8))^2}\\\\d_3 = \sqrt{(5-5)^2 + (-2+8)^2} \\\\d_3 = 6[/tex]
(4) Fourth pair; (-9, 1), (6, 1)
[tex]d_4 = \sqrt{(1-1)^2 + (6-(-9))^2}\\\\d_4 = \sqrt{(1-1)^2 + (6+9)^2} \\\\d_4 = 15[/tex]
To the nearest millimeter, a cell phone is 105 mm long and 69 mm wide What is the ratio of the width to the length?
Answer:
69
Step-by-step explanation:
alexa's friends got her a skydiving lesson for her birthday.
Answer:
ok and what's the question? (*゜ー゜*)
Step-by-step explanation:
which is the simplified form of the expression3(7/5x+4)-2(3/2-5/4x)
67x + 90
10
Please tell me im smart, lol
Given: p || q, and r || s.
Answer:
I did the figure
mark brainliest if comfortable :)
PLEASE HURRY WILL GIVE BRAINLIEST The greatest common factor of each term in the expression 20x -16xy is 4x. Which choice shows expression written as a product?PLEASE HURRY WILL GIVE BRAINLIEST
Answer:
it is the second one:
4x(5-4y)
HELP PLEASE DUE IN 3 MINUTES
Answer:
C.37
Step-by-step explanation:
Find the magnitude and direction of the vector WZ: W(15, 25) and Z(10,-6).
Answer:
..
Step-by-step explanation:.
SOMEONE HELP ME PLEASE
Answer:
First option, [tex]\frac{-2y+5x}{3x-2y}[/tex]
Step-by-step explanation:
Simplify the fraction. To make the process of solving easier, we can multiply both the numerator and denominator by x and y to get rid of the fractions as seen below. This is because the variables in the denominators of the fractions will cancel out with either the matching x or y in the numerators.
[tex]\frac{\frac{-2}{x} +\frac{5}{y} }{\frac{3}{y}-\frac{2}{x} } \\=\frac{(\frac{-2}{x} +\frac{5}{y})xy }{(\frac{3}{y}-\frac{2}{x})xy }\\=\frac{-2y+5x}{3x-2y}[/tex]
Thus, the first option is correct.
An escalator in a department store carries people a vertical distance of 14 feet between floors. How
long is the escalator if it makes an angle of 30° with the ground?
Feet : ____
Pls answer:
6×2-(2-6)²
Answer:
the answer is -4
Step-by-step explanation:
if u want step by step i can give it to u
omar paid 5$ for his lunch and left a 3$ tip what percent did omar tip his server?
Answer:
Step-by-step explanation:
5(p/100)=3 multiply each side by 100
5p=300 divide each side by 5
p=60%
Find the perimeter of the
polygon if ZB = ZD.
5 cm
B
6 cm
D
7 cm
Answer:
6cm
Step-by-step explanation: hey u yea u ur kinda sus ngl
Answer: 48
Step-by-step explanation:
yes
A store pork sold at 7.26 for 2 pounds and chicken sold at 6.65 for 5 pounds , which has a higher unit price
Answer:
the pork has a greater unit rate of $3.63
Step-by-step explanation:
You divide each number so that you denominator is one because it is a unit rate.
Yesterday, Tran charged 70$ to babysit for 5 hours. If Tram charges a constant fee per hour when she babysits, which statements are correct
A. Tram charges $140 when she babysits 10 hours.
B. Tram charges $1.25 when she babysits for 9 hours.
C. Tram charges $56 when she babysits for 8 hours
D. Tram charges 20$ when she babysits for 4 hours.
E. Tram charges $14 per hour that she babysits.
D. Tram charges 7$ per hour that she babysits.
Answer:
A & E
Step-by-step explanation:
divide 70 by 5.
you get 14. meaning she charges $14 per hour
14 x 10 gives you 140.
.
(01.01)
Evaluate −30 ÷ −6. (1 point)
5
−5
6
−6
Of the students at I.S. 59, 230 signed up for the school picnic. That was 50% of all students in the school. How many students attend I.S. 59
Answer: 460 students
Step-by-step explanation:
Based on the information given in the question, let the total number of students that attend I.S. 59 be represented by x.
Since we've been given the information that 230 signed up for the school picnic which was 50% of all students in the school. Then, the students in the school will be:
= 50% of x = 230
0.5 × x = 230
0.5x = 230
x = 230/0.5
x = 460
Therefore, 460 students attend the school.
HELPPp! PLEASEE!!! ILL GIVE YOU BRAINLT PLS DONT SKIP ON ME
Answer:
Part A and D: Cubic function, Part B and C: Quadratic function,
Step-by-step explanation:
For any positive numbers a,b, and d, with b not equal to 1, log base b (a/d) = A. Log base b a * log base b d B. Log base b a + log base b d C. Log base b a - log base b d D. D * log base b a
Answer:
C. Log base b (a) - Log base b (d)
Step-by-step explanation:
In logarithm, log means index or exponent. It can be explained with following example. Consider 2^5 = 32
here index = log = 5 so you can write the log of 32 = 5
Consider 64/16 = 4
now 64 = 2^6 and 16 = 2^4
We can write log 2(64) = 6 and log2(16)=4
Now log 64/16= log 4= 2
Also log2(64)-log2(16)=6-4=2
Therefore
Log base b (a/d) = Log base b (a) - Log base b (d)
In ⊙E, what is AC?
in need of answers
Answer:
d
Step-by-step explanation:
i looked up the answers
The length of AC is 6.4 unit.
The correct option is C.
We have the figure from which we can say that
BD is the diameter which is
= 4.8 + 1.6
= 6.4 unit long.
Now, AC is the chord.
As, the distance between the two opposite point the the surface of circle would be same.
Then, the length of AC = length of BD
Thus, the length of AC is 6.4 unit.
Learn more about Circle here:
https://brainly.com/question/29142813
#SPJ2
3/8 + 2/5 in simplest form
Answer:
31/40 Hope this helps!
Step-by-step explanation:
Answer:
The answer for this question is 31/40
(a+6)(a-?)=a^2+?a-12
HELP ASAP
(^2 means squared)
Answer:
(a+6)(a-2)=a^2-4a-12
Step-by-step explanation:
i need help with this plss
Answer:
6m - 15 = 9m+9
Step-by-step explanation:
Looking at option b;
6m - 15 = 9m+9
Collect the like terms
6m-9m= 9 + 15
-3m = 24
Divide both sides by -3
-3m/-3 = 24/-3
m = -8
Hence the equation that has -8 as solution is 6m - 15 = 9m+9
Can someone please help me?
Answer:
add x
Step-by-step explanation:
1)sx*tx
2)sx+tx
3)s-t
Is this correct?????????
Answer:
yup its right
Step-by-step explanation: