Answer:
D is answer
Step-by-step explanation:
please follow me
18
-20 please find the answer
Perform the indicated operations. Express the result in scientific notation.
(5.7 x 105) + (4.6 x 106)-(2.9 x 105)
O 7.4 x 105
O 3.3 x 106
O 4.88 x 106
O 5.17 x 106
Answer:
The answer is C 4.88 x 106
Step-by-step explanation:
Which of the following examples has a unit rate of 12 yards per second? Select all that apply.
A) 48 yards in 8 seconds
B) 36 yards in 3 seconds
C) 144 yards in 12 seconds
D) 36 yards in 6 seconds
E) 60 yards in 5 seconds
A cereal box is 8 inches by 2 inches by 12 inches. What is its surface area?
Answer:
272 inches squared
Step-by-step explanation:
272 square inches.
Because (2×8×2) + (2×8×12) + (2×2×12) = 32 + 192 + 48 = 272
What is the equation of a line that is perpendicular to this line and goes through the
given point?
y = 3x + 2 (3,-4)
Answer:
x + 3y + 9 = 0
Step-by-step explanation:
y=3x + 2
Coefficient of x = 3
Gradient (m) of line y= 3x + 2 is 3
Since the line passing through point
(3,-4) is perpendicular to line y=3x + 2
hence gradient (m) of the line is -1/3;
And hence it equation is given as;
y - y1 = m(x - x1)
y - (-4) = -1/3(x - 3)
multiplying through by 3;
3 × y + 3 × 4 = 3 × -1/3(x - 3)
3y + 12 = -1(x - 3)
3y + 12 = -x + 3
x + 3y + 12 - 3 = 0
x + 3y + 9 = 0
is 9.90 biger or less or equal 9.9
Answer:
Equal
Step-by-step explanation:
9.90 = 9.9
The difference is just decimal places
Evaluating the two values, both numbers 9.90 and 9.9 are equal.
The value 9.90 is written to 2 decimal places as the value of 0 in the hundredth place adds no value in terms of size to the number. The other value 9.9 is written to 1 decimal place. Hence, both values are of equal size.Hence, the values 9.90 and 9.9 are equal.
Learn more : https://brainly.com/question/25568773
Help Asap
Phone company 1 offers a plan that costs 35.99 and includes unlimited texting, phone company 2 offers a plan that costs 19.99 and charges 0.25 per text
For what number of texts does the 2nd phone company plan cost more than the 1st phone company
Write and solve an inequality that models this situation. define your variables.
Answer:
at 65 texts , co 2 costs more
19.99 + .25x > 35.99
x= number of texts
Step-by-step explanation:
19.99 + .25x = 35.99
x= number of texts
.25x= 35.99-19.99
.25x=16
x=16÷.25
x=64
5 yüz binlik 2 binlik 4 yüzlükten oluşan
altı basamaklı doğal sayı kaçtır?
Answer:
502,400
Umarım yardım etmişimdir!
What is the minimum?
What is the maximum?
NEED HELP ASAP PLEASE
Classify the quadrilateral.
kite..................
which expression is represented by the diagram? O-6-(-4) O -6-4 O -10-4 O -10-(-4)
Answer is -10 -4 your welcom
How do you do this question?
Answer:
dy/dx = (2t + 3t²) / (2t)
Step-by-step explanation:
y = t² + t³
dy/dt = 2t + 3t²
x = 5 +t²
dx/dt = 2t
dy/dx = (dy/dt) / (dx/dt)
dy/dx = (2t + 3t²) / (2t)
Which one is the correct answer ?
Answer:
Option B is the correct answer
Classify the following triangle. Check all that apply.
A. Right
B. Acute
C. Equilateral
D. Scalene
E. Obtuse
F. Isosceles
What is the difference between 65 and -25?
Answer:
40?
Step-by-step explanation:
it literally tells you?
Answer:
90 because 65 plus 25 is 90.
Step-by-step explanation:
65 plus 25 is 90 and
Four aces in a row, then three red face cards in a row, then a red card.
Answer:
whats the question
Step-by-step explanation:
?
Last week Isaiah and his roommates ate 3/8 of a carton of yogurt, and this week they ate
7/12 of a carton. How much more yogurt did they eat this week compared to last week?
Answer: 5/24
Step-by-step explanation:
The problem is 7/12-3/8. I got a common denominator of 24, then multipled 8 and 3 by 3, and 7 and 12 by 2. The problem is now 14/25-9/24, which equals 5/24
A car traveled at a constant speed. The graph shows how far the car traveled, in miles, during a given amount of time, in hours.
The point (3.5,210) is on the graph. Explain what this means in terms of the car.
Is the point (1,60) on this graph? Explain how you know.
Answer:
Step-by-step explanation:
A car traveled at a constant speed as shown in the graph.
Distance traveled is on the y-axis and duration of travel on the x-axis.
Point A(3.5, 210) shows,
Distance traveled = 210 miles
Time to travel = 3.5 hours
So the point (3.5, 210) shows the distance traveled by the car in 3.5 hours is 210 miles.
Slope of the line = speed of the car = [tex]\frac{\text{Distance traveled}}{\text{Time}}[/tex]
= [tex]\frac{210}{3.5}[/tex]
= 60 mph
Now we will find the speed of the car at another point B(1, 60).
If the speed of car is same as the point B as of point A, point B will lie on the graph.
Speed of the car at B(1, 60) = [tex]\frac{\text{Distance traveled}}{\text{Time}}[/tex]
= [tex]\frac{60}{1}[/tex]
= 60 mph
Hence, we can say that point B(1, 60) lies on the graph.
What is the absolute value of these respective values?
18 and -91
Answer:
|18| and |91|
Step-by-step explanation:
absolute values means that you just take away any negative signs basically
Which equation has a pair of equivalent ratios?
Answer:
Option (3)
Step-by-step explanation:
If the two ratios are equivalent then the value of the ratios will be equal.
[tex]\frac{x_1}{y_1}=\frac{x_2}{y_2}[/tex]
Option (1)
[tex]\frac{11}{12}=\frac{44}{46}[/tex]
Simplified form of the fraction [tex]\frac{44}{46}[/tex] is,
[tex]\frac{44}{46}=\frac{22}{23}\times \frac{2}{2}=\frac{22}{23}[/tex]
Therefore, [tex]\frac{11}{12}=\frac{22}{23}[/tex]
Which is not true,
Therefore, option (1) doesn't show the equivalent ratio.
Option (2)
[tex]\frac{36}{40}=\frac{4}{9}[/tex]
Simplified form of [tex]\frac{36}{40}[/tex] is,
[tex]\frac{36}{40}=\frac{9}{10}\times \frac{4}{4}=\frac{9}{10}[/tex]
Therefore, [tex]\frac{4}{9}= \frac{9}{10}[/tex]
Which is not true.
Therefore, option (2) doesn't show the equivalent ratio.
Option (3)
[tex]\frac{1.5}{3}=\frac{12}{24}[/tex]
Since simplified form of [tex]\frac{1.5}{3}[/tex] is,
[tex]\frac{1.5}{3}=0.5[/tex]
And simplified form of [tex]\frac{12}{24}[/tex] is,
[tex]\frac{12}{24}=0.5[/tex]
Therefore, [tex]\frac{1.5}{3}=\frac{12}{24}=0.5[/tex]
Option (3) shows the equivalent ratios.
Option (4)
[tex]\frac{8}{12}=\frac{4}{24}[/tex]
Since, [tex]\frac{8}{12}=\frac{2}{3}\times \frac{4}{4}=\frac{2}{3}[/tex]
And [tex]\frac{4}{24}=\frac{1}{6}\times \frac{4}{4}=\frac{1}{6}[/tex]
But [tex]\frac{2}{3}\neq \frac{1}{6}[/tex]
Therefore, equation in this option doesn't show the equivalent ratios.
Choose the symbol that will create a true sentence when m = 20. 100 – 2m ___ 3m
Answer: it’s =
i just got the test results
[tex]simplify:\sqrt6r^{6}[/tex]
- Fifteen percent of what number is 66?
Answer:
440
Step-by-step explanation:
In other words, you know that 15 percent of a number is 66 and you want to know what that initial number is. Therefore, you can derive that 15 percent of 440 equals 66. 67 is 15 percent of what number?
The temperature this morning is 52°F the temperature rose 15° and drop 20° by midnight time what is the temperature by night
Answer:
47
Step-by-step explanation:
you should add 15 to 52 and then subtract 20 from 67 which you got from 52 plus 15
Lily solve the equation 3x-10= -3x+8. The explanation of her process is shown. Select the text that shows an error in her process or justification of steps, if one exists.
Answer:sbutaraction property of equality
Step-by-step explanation:
Answer:
subtraction property of equality
Step-by-step explanation:
Lily’s process of solving the equation is correct until step 3.
Plz answer this questoin! will give brainliest!
Answer:
25,
8:5
4:3
Step-by-step explanation:
you have to model it as a system of equations.
first, we know there are a total of 65 children, boys and girls. so
[tex]65 = b + g[/tex]
we also know there are 15 more boys than girls so
[tex]b = g + 15[/tex]
now, we can plug the second equation into the first to get
[tex]65 = (g+15)+g[/tex]
so
[tex]2g = 50, g = 25[/tex]
if g = 25, b must = 40, because it is g+15.
the ratio will be 40 boys to 25 girls. 40:25 or 8:5 if you simplify.
if there are 5 more girls, g = 25+5 = 30, so the ratio is 40:30 or 4:3.
Answer:
A) 25
B) 40 : 25
C) 40 : 30
Step-by-step explanation:
I'm not positive on this but I think it might be right
-2•f(-6) - 7•g(-7)
Can someone please help me
Answer:
Your answer is: 12f + 49g
Simplify each term.
Step-by-step explanation:
Hope this helped : )
A team has won 51 out of 68 games explain how to use the bar diagram to find the percent of games the team has won
you would divide -> 51/68 and you would get .75. move the 2 first numbers after the dot to the front and you get 75%
Answer:
I the diagram, 17 represents 25% of the total games. Since 17 times 3 equals 51, you use the first 3 columns to find the answer of 75%.
Just took test that was the answer they gave.
Step-by-step explanation:
Which inequality best represents the domain of the part shown
Answer:
there is no question upload it
Step-by-step explanation:
Answer:
so guess what I need some points so that's why I'm committed
Simplify the following problem.
(-8+61) +(6+61)
Answer: -8+61 = 53 and 6+61 = 67