Answer:
1/6
Step-by-step explanation:
When subtracting or adding fractions, you always want the denominator (aka the bottom number of the fraction) to be the same number. Since both of your denominators are both the same, we can subtract!
2/6 - 1/6 = 1/6
Remember that you don't subtract the bottom, just the top. Hope this helped :)
Mr. Romero buys 3 chairs at a cost of $27.90 for each chait. Estimate the
least number of $20 bills he needs to buy the chairs.
Answer: 5
Step-by-step explanation:
Answer:
5, $ 20 bills
Step-by-step explanation:
27.90× 3 = around 85
$85÷ $20=4.25
So 5, 20 dollar bills because it is more that 4
explain how you do it
Answer:
66MPH
Step-by-step explanation:
First you would add up all three amounts of miles, so 177+188+163 to get 528. Then you would divide 528 by 8 to get the average MPH, which would be 66MPH.
I need help with this question , 13 + 7x = 27
Answer:
x=2
Step-by-step explanation:
27-13=14
14÷7=2
therefore x is equal to 2
walk if it walks at a constant pace for 15
minutes. At the same rate, how many
kilometers can the tortoise walk in 1 hour?
Write your answer as a decimal.
Minutes H
0
+
15
Meters H
400
PLEASE HELP ME TODAY
Answer: 4.00
Step-by-step explanation: There are 60 minutes in 1 hour. So, 60/15 gives you your answer. 60/15 = 4, but it says write it as a decimal. So, your answer will be 4.00.
What’s the area for
6 ft
3 ft
4 ft
5ft
Answer:
360ft
Step-by-step explanation:
please help me on this
Answer:
40 inches
Step-by-step explanation:
16 * (30/12) = 40
Answer:
PQ = 40
Step-by-step explanation:
First, set up a proportion:
[tex]\frac{12}{16} =\frac{30}{x}[/tex]
Then, cross-multiply and solve:
[tex]12x = 16(30)[/tex]
[tex]12x = 480\\\\\frac{480}{12x} \\\\PQ = 40[/tex]
Hope this helped!
Trigonometry help finding the value of x
Answer:
[tex]5\sqrt{3}[/tex] or 8.66
Step-by-step explanation:
use tan:
tan = [tex]\frac{opposite}{adjacent}[/tex]
⇒ tan 60 = [tex]\frac{x}{5}[/tex]
tan of 60 is 1.73
⇒ 1.732 = [tex]\frac{x}{5}[/tex]
multiply 5 on both sides
⇒ 1.732 x 5 = [tex]\frac{x}{5}[/tex] x 5
⇒ 8.66
Answer:
[tex]\boxed {\boxed {\sf D. \ 5 \sqrt 3 \ or \ 8.66}}[/tex]
Step-by-step explanation:
Remember the 3 main trigonometric ratios:
sinθ= opposite/hypotenuse cosθ= adjacent/hypotenuse tanθ= opposite/adjacentWe are given the 60 degree angle. 5 is adjacent to the angle and x is opposite. Therefore, we must tangent.
[tex]tan \theta= \frac {opposite}{adjacent}[/tex]
[tex]tan60=\frac {x}{5}[/tex]
Since we are solving for x, we must isolate that variable. It is being divided by 5 and the inverse of division is multiplication. Multiply both sides by 5.
[tex]5(tan60)=\frac {x}{5} *5[/tex]
[tex]5(tan60)=x\\5*$$1.73205080757= x\\8.66025403784=x[/tex]
If we round to the nearest hundredth, the 0 in the thousandth place tells us to leave the 6.
[tex]8.66 \approx x[/tex]
x is about 8.66 or 5√3, which is choice D.
Solve for equation Y
15x + 10y = 400
Answer:
15x +10y =400
All divide by 5
3x +2y =80
2y=80 - 3x
y=80-3x/2
A truck is carrying mango juice and grapefruit juice bottles. The ratio of mango juice to grapefruit juice is 3:4 How many mango juice bottles are there if there are 24 grapefruit juice bottles? Write a ratio and use x as your variable.
Answer:
18
Step-by-step explanation:
3/4 of 24 is 18.
Another way of writing it is 75% of 24 = 18
The %20 tip on a $73 meal need answers asap
Answer:
Bill:$73.00
Tip:$14.60
Total:$87.60
Plz help will mark brainliest
Answer:
Parallel Line: -1/4x Perpendicular Line: 4x
Step-by-step explanation:
The %5 sales tax on a $1500 tv need asap please and thanks
Answer:
This would be 75 dollars, or a total of 1575 dollars (the tv with tax)
Step-by-step explanation:
convert 5% to decimal = .05
.05 multiplied by 1500 = 75
75+1500=1575
Answer:
CP=1500
SALES TAX%=5
so, the answer after the calculations would be
$75.00
Hope it helps
Mark me as Brainliest please uwu
Help anyone know the answer?!
Answer:
first one
Step-by-step explanation:
Solve for R*
6r - 4 = 32
please help
Answer:
r is 6
Step-by-step explanation:
This is because 6x6=36 and 36-4=32
A car traveling at 72 kilometers per hour. Find the car’s speed in one meter per second?
11/6=n+7/9 what does n equal
Answer:
n = 19/18
Step-by-step explanation:
11/6 = n + 7/9
-n + 11/6 = 7/9
-n = 7/9 - 11/6
-n = -19/18
n = 19/18
Answer:
n = 19/18
Step-by-step explanation:
The equation 11/6=n+7/9 has fractions with two different denominators (6 and 9). The LCD is 18, which is the smallest number evenly divisible by 6 and 9. Thus, we can rewrite 11/6=n+7/9 as:
33/18 = (18/18)n + 14/18 (Now all three denominators are the same: 18)
Then 33 = 18n + 14, or
19 = 18n
Dividing both sides by 18, we get n = 19/18
Check: Is 11/6 = 19/18 + 7/9 true? YES
The population of rabbits in an area can be modeled with an exponential function. In the first count, there are 250 rabbits. One year later, there were 325. This trend continues for five years. What is a reasonable estimate for the number of rabbits five years after the first count?
A 550 rabbits
B 625 rabbits
C 714 rabbits
D 928 rabbits
How would you set up the problem to find x? 10 19
Can i get help plz this question rlly hard
Answer:
1890
Step-by-step explanation:
Answer:
I believe your answer is 1512
Step-by-step explanation:
4.2 x 2 = 8.4 this is the area, each inch is equal to 15 feet, there are 180 inches in 15 feet. so 8.4 x 180 = 1512.
COLOR THEME Q ZOOM 1. The ratio of boys to girls at a dance was 9 to 5. How many girls were at the dance if there were 72 boys at the dance? 45 girls 90 girls 40 girls 108 girls
Answer:
72 boys=72:40
45 girls=81:45
90 girls=162:90
40 girls=72:40
etc.
Step-by-step explanation:
think of it as fractions
Multiply (8x^4)(7x^2). What is the product?
Answer:
200,704x
Step-by-step explanation:
(4,096x)(49x)
=200,704x
question is below
Answer:
45=9⋅5 , so 2√45 is the same as 2⋅√9⋅5 . The √9=3 , so a 3 can be removed. leaving 2⋅3√5 , or 6√5
SHOPPING Ramos went to a pizza shop and spent half of
his money on lunch. If Ramos had $4.50 left after lunch,
how much money did he have originally?
EE
THE
HELSE
TELEP
Help i need it quick
GIVING BRAINLIEST!
What is the y-intercept of y=2x-5 ?
Answer:
the y intercept is -5
Step-by-step explanation:
because the equation is y=MX+b
Answer:
The y-intercept is -5.
Step-by-step explanation:
[tex]y=2x-5[/tex]
The equation is in slope intercept form.
[tex]y = mx+b\\\\m - \text{Slope}\\\\b - \text{Y-intercept}[/tex]
Since ' -5 ' is in 'b' 's place, it is the y - intercept.
Hope this helps. Please consider Brainliest!
2) Select one of your sides.
Side: Nachos Price : 3.00
Your cost to make this side just became
cheaper. As a result, you are going to
decrease the price by $0.25. What is
the percent of change?
Answer:
I need the response quick please
Answer:
Step-by-step explanation:
nachos=3 =100%
1.5=50%
0.50=25%
0.25=12.5%
find the value of x in each triangle. show your work on a separate piece of paper
Answer:
125
Step-by-step explanation:
all angles in a triangle add up to 180. you add 100+25=125 180-125=55 to check... 125+55=180 to angles next to each other on a straight line equals 180-55=125 angle x= 125
im pretty sure thats correct i hope this helps!
Write a linear function f with the given values.
f(0) = 4,f(5)=19
Answer:
f(x) = 19x/5+4
Step-by-step explanation:
f(0) = 4,f(5)=19
[f(x) - 4]/[x-0] = (19-0)/(5-0)
f(x) = 19x/5+4
If you are given x2 + 11x + 1, what does the expression equal if x=6
Answer:
79
Step-by-step explanation:
x2 + 11x + 1,
first step substituion
6(2) + 11(6)+ 1
multiply
12+66+1
add like terms
79
Answer:
103
Step-by-step explanation:
In a square of side length s, what is the length of a diagonal?
A)1
S2
B)2s
C)Vs
D) sV 2
Answer:
Option A) it has square roots of 2 is the answer
I’ll mark brainliest
Select the correct answer.
Which function is an odd function?
A. f(t) = cos(-21)
B. f(x)=csc(-921)
c f(t) = sec (533)
D. f(1) = cos(12)
Answer:
b
Step-by-step explanation: