Find two integers whose sum is 4 and product is -45
Answer:
9 and -5
Step-by-step explanation:
If ABCD is dilated by a factor of 1/2 , the
coordinate of B' would be:
6
5
C
4
B
2
1
-54
43
2
10
1
2
3
4
w1
-2
A
D
B' = [?], [ D)
Enter
Answer:
The answer is -1,1
Step-by-step explanation:
Which equation has solution x = -3? *
2x - 7 = -1
3x + 8 = 1
1/2x + 8 = 10
1/2(2x - 6) = -6
Please help me
Answer:
1/2(2x-6)= -6
Step-by-step explanation:
Multiply the two sides by the equation 2
2x-6=12
move the constant to the right hand side change sign
2x = -12 + 6
calculate the sum
2x= -6
Divide the 2 sides by 2
x= -3
Pleaseeeeeeeeeee help.
Remy stands on a dock at the edge of a lake represented by point C. Points A and B represent two buoys anchored in the lake. Remy plans to swim from C to A, then to B, and then back to C. The shortest distance from Remy to the swim route AB¯¯¯¯¯¯¯¯ is 60 meters and is measured from C to D.
Answer:
The total distance Remy will swim is approximately 236 meters
Step-by-step explanation:
From the given diagram, of triangle ΔCAB, we have that the path Remy is to swim are;
1) Length of segment C to A
2) Length of segment A to B
3) Length of segment B to C
The length of the perpendicular at point D on segment AB to C = 60 meters
Therefore, DC = 60 m
By trigonometric ratios, we have;
[tex]tan (\theta) = \dfrac{Opposite \ leg \ length}{Adjacent \ leg \ length}[/tex]
[tex]cos(\theta) = \dfrac{Adjacent\ leg \ length}{Hypotenuse \ length}[/tex]
We are given the values of the trigonometric ratios of the following angles;
tan(27°) = 0.51
tan(43°) = 0.93
cos(27°) = 0.89
cos(43°) = 0.73
∴ tan(43°) = AD/DC = 0.93
Where the lengths of AC, AD, DB, DC and BC
AD = DC × tan(43°)
∴ AD = 60 × 0.93 ≈ 55.8
Similarly, we have;
tan(27°) = DB/DC
∴ DB = DC × tan(27°)
DB = 60 × 0.51 ≈ 30.6
From [tex]cos(\theta) = \dfrac{Adjacent\ leg \ length}{Hypotenuse \ length}[/tex], we have;
cos(43°) = DC/AC
AC = DC/(cos(43°))
∴ AC = 60/0.73 ≈ 82.2
Similarly, we have;
cos(27°) = DC/BC
BC = DC/(cos(27°))
∴ BC = 60/0.89 ≈ 67.4
The total distance Remy will swim = AC + AD + DB + BC
∴ The total distance Remy will swim = 82.2 + 55.8 + 30.6 + 67.4 = 236
The total distance Remy will swim = 236 meters
PLEASE HELP ME!!! I CAN'T FIGURE IT OUT
Draw a vertical y-axis on the left-hand side of your graph and label it. Then draw a horizontal
x-axis at the bottom of your graph. Then label the coordinates of each corner of the sign on your graph. Draw line a on your graph. What is the slope of line a?
Answer:
20
Step-by-step explanation:
The line a is an illustration of a linear function
The slope of line a is 1The equation of the line a is y = x + 2How to determine the slope of the line?From the complete figure, we have the following points on line a
(x,y) = (0,2) and (2,4)
The slope (m) is calculated using:
[tex]m = \frac{y_2 - y_1}{x_2 -x_1}[/tex]
This gives
[tex]m = \frac{4 - 2}{2 - 0}[/tex]
Evaluate
m = 1
Hence, the slope of line a is 1
The equation of line aThis is calculated as
y = m(x - x1) + y1
So, we have:
y = (x - 0) + 2
Evaluate the difference and the product
y = x + 2
Hence, the equation of the line a is y = x + 2
See attachment for the graph of line a
Read more about linear equations at:
https://brainly.com/question/4025726
Billy walks 1/2 of a mile in 1/3 of an hour.
What is Billy's walking speed?
hey besties first to answer gets brainliest bc i forgot how to calculate triangles
Pls help question is in the picture
Answer:
[tex]135 + 4x + 5x = 180 \\ 9x = 180 - 135 \\ 9x = 45 \\ x = \frac{45}{9} \\ x = 5[/tex]
Angle A will be
[tex]5 \times 5 = 25[/tex]
=25°
Help with this it’s due today !
Answer: have you ever heard about dividing dude.
you divide a number to that number here ok ill give you 4 answer's ok for number 1= 1.17122 and for number 2= 1.58125 number 3= 1.322581 number 4= 1.386 ok ill give you all number 5= 1.236364 number 6= 1.681818
For males in a certain town, the systolic blood pressure is normally distributed with a mean of 110 and a standard deviation of 10. What percentage of males in the town that have a systolic blood pressure between 113 and 134, to the nearest tenth?
Answer:
37.4
Step-by-step explanation:
Find the dimensions of the square or circle.
Complete question is;
Find the dimensions or, the square or circle. Area = 64π in²
Answer:
r = 8 inches
Step-by-step explanation:
We know that formula for area of a circle is; A = πr²
Where r is radius.
We are given Area as 64π in²
Thus;
πr² = 64π
π will cancel out to give;
r² = 64
r = √64
r = 8 inches
In ΔRST, the measure of ∠T=90°, TR = 18 feet, and RS = 44 feet. Find the measure of ∠R to the nearest degree.
pls help!!
Answer:66
Step-by-step explanation:
66
A radio station tower was built in two sections. From a point that is 70 feet from the base of the tower, the angle of elevation to the top of the section is 28 degrees, and the angle of elevation to the top of the second section is 40 degrees. What is the height of the top section of the tower to the nearest tenth of a foot?
Answer:
21.5 feet
Step-by-step explanation:
d = Distance of the bottom of the tower to the point of observation
x = Height of the top section of the tower
a = Height of bottom section
b = Total height of tower
[tex]\tan28^{\circ}=\dfrac{a}{d}\\\Rightarrow a=d\tan28^{\circ}\\\Rightarrow a=70\tan28^{\circ}[/tex]
[tex]\tan40^{\circ}=\dfrac{b}{d}\\\Rightarrow b=d\tan40^{\circ}\\\Rightarrow b=70\tan40^{\circ}[/tex]
[tex]x=b-a\\\Rightarrow x=70\tan40^{\circ}-70\tan28^{\circ}\\\Rightarrow x=70(\tan40^{\circ}-\tan28^{\circ})\\\Rightarrow x=21.5\ \text{feet}[/tex]
The height of the top section of the tower is 21.5 feet.
What is the area of a circle, rounded to the nearest tenth, with a
diameter of 12 centimeters?
Answer:
113
Step-by-step explanation:
area of a circle is 3.14*r^2
r=d/2 r=6
3.14*36=113
3(x+6)2=75 show steps
Answer:
6.5
Step-by-step explanation:
3(x+6)2=75 | Given
6x + 36 = 75 | Distribute
6x = 39 | Subtract 36 from both sides
x = 6.5
Tell how many edges each solid figure has:
Answer:
1. 12
2. 0
3. 9
Step-by-step explanation:
A middle school took all of its 6th grade students on a field trip to see a ballet at a theater that has 1600 seats. The students filled 77% of the seats in the theater. How many 6th graders went on the trip? Please Help
Answer:
You need to find 84% of 4200 to get the amount of students. First change the percent to a decimal, and multiply 0.84 x 4200.
There were 3528 total students at the theater.
HELLOOOOOO EVERYONE
HELP MEEEEE PLSSSSSS
Answer: I believe it is the X axis. <3
Step-by-step explanation:
omar tariq has a credit card that uses the unpaid balance method to compute the finance charge. His monthly periodic rate is 2.4% during his billing cycle he charged a total of of 256.28 and made payments totaling $350. If he has a finance charge of 18.28, find his (a) unpaid balance (b) previous balance and (c) his new balance
Answer:
(a) unpaid balance = $667.95
(b) Previous balance = $761.67
(c) his new balance = $683.98
Step-by-step explanation:
In the question, we are given the following:
Monthly periodic rate = 2.4%, or 0.024
Curren charges = $256.28
Total payment made = $350
Finance charge = $18.28
Therefore, we now proceed as follows:
(a) unpaid balance
This can be calculated as follows:
Unpaid balance = Previous balance + Current charges - Total payment made ................. (1)
Note that from part (b), Previous balance is equal to $761.67.
Substituting this and other values from the question into equation (1), we have:
Unpaid balance = $761.67 + $256.28 - $350 = $667.95
(b) Previous balance
This can be calculated as follows:
Previous balance = Finance charges / Monthly periodic rate = $18.28 / 2.4% = $18.28 / 0.024 = $761.67
(c) his new balance
This can be calculated as follows:
New balance = Unpaid balance * (1 + Monthly periodic rate) = $667.95 * (1 + 2.4%) = $667.95 * (1 + 0.024) = $667.95 * 1.024 = $683.98
If the diameter of a frisbee is 10 inches, how much is its circumference?
Answer:
the circumference is 31.4
Step-by-step explanation:
The computation of the circumference is shown below:
As we know that
Circumference is
= 2πr
= 2π (10 ÷ 2)
= 2× 3.14 × 5
= 31.4
Hence, the circumference is 31.4
find the value of given expression
[tex] \sqrt{ \frac{1}{4} } [/tex]
Three subtracted from x is greater than -25.
if the question is asking what is X then the answer is
X - 3 >-25
X >-25+3
X >-22
Helpppppp Meeee!!!!!!
Answer:
In 11 teaspoons, there are 53.9 milliliters.
Step-by-step explanation:
Since you know that one teaspoon is equal to 4.9 milliliters, to find the answer, you have to multiply 4.9 times the amount of teaspoons, or 11. Hence, the answer is 53.9.
Please like and mark brainliest!
Hope it helps!
find the slope of 12x-3y=6
Answer: 4
Step-by-Step Explanation: When written in slope-intercept form, the equation becomes y = 4x - 2; the basic structure of this formula is y=mx+b, where m is the slope and b is the y-intercept.
Knowing this information, we can also figure out the slope and y-intercept. 4, or m, is the slope of the proposed line.
Erin is making lemonade, She needs 12 cups
of white sugar to make 8 cups of lemonade.
She has a 32 cup pitcher to fill. How many
cups of sugar will she need?
Answer:
48 cups of sugar.
Step-by-step explanation:
12 cups of sugar for 8 cups of lemonade then I let 32 cups of lemonade corresponding with x cups of sugar, then 12/8 = x/ 32, then 8x = 32 * 12, then solve for x get 8x = 384, x =48.
Answer:
32÷8= 4 cups of sugar...........
Mackenzie invested $770 in an account paying an interest rate of 6.1% compounded continuously. Assuming no deposits or withdrawals are made, how long would it take, to the nearest year, for the value of the account to reach $1,830?
Answer: 14
Step-by-step explanation:
This is for today someone help me?!!!!!
round to the nearest hundredth 4.231
Answer:
4.23
Step-by-step explanation:
When rounding to the nearest hundredth, the number 4.231 becomes 4.231.
To round 4.231 to the nearest hundredth, we look at the digit in the thousandth place, which is 3.
Now, If the digit to the right is less than 5, you simply drop all the digits to the right and keep the desired decimal place unchanged.
If the digit to the right is 5 or greater, you round up the desired decimal place by increasing it by one. Drop all the digits to the right.
Since 3 is less than 5, we do not need to round up.
Therefore, the number remains the same.
Rounded to the nearest hundredth, 4.231 remains as 4.231.
Learn more about Rounding off here:
https://brainly.com/question/13391706
#SPJ6
This list gives the lengths of different leaves in centimeters. 7.5, 9.5, 9.0, 8.0, 7.5, 8.5, 7.5, 8.5, 9.5, 8.5, 9.0, 9.5, 8.0, 9.5, 8.0, 9.0, 9.0, 9.0 Create a line plot to display the data. To create a line plot, hover over each number on the number line. Then click and drag up to plot the data.
These are the answers! Let me know if you need the rest of the answers on the assignment.
- Select all expressions that are equivalent to -96x + 120.
A. 8(-12x+15)
B. -12(8x-10)
C. -8(12x+15)
Answer:
A and B are equivalent to -96x + 120
Step-by-step explanation:
-96x + 120
A. 8 (-12x + 15)
8 * -12x = -96x
8 * 15 = 120
8 (-12x + 15) = -96x + 120
-96x + 120 = -96x + 120
Equivalent
B. -12 (8x - 10)
-12 * 8x = -96x
-12 * -10 = 120
-12 (8x - 10) = -96x + 120
-96x + 120 = -96x + 120
Equivalent
C. -8 (12x + 15)
-8 * 12x = -96x
-8 * 15 = -120
-8 (12x + 15) = -96x-120
-96x + 120 ≠ -96x - 120
Not Equivalent