Answer:
78 - 78 + 14 = -14
92 degrees difference
Cual es el exceso de 150 sobre 76?
Answer: The answer is 74
7. Write an equation or an inequality to represent: "The sum of a number y and 17 is at most 36."
Answer:
y + 17 ≤ 36
Step-by-step explanation:
Simplify attachment below
Answer:
Simplifies to:
5.991339a^5b^3
What is the answer
Which integer CANNOT be a solution to the inequality x≤-1
A) 1
B) 0
Answer:
both
Step-by-step explanation:
neither of those can be an answer. because x is less than or equal to -1
does anybody know this
Step-by-step explanation:
The equation used to determine the amount of radioactive material left is
[tex]A = A_0(2)^{-t/HL}[/tex]
We are have the following given quantities:
t = 30 seconds
[tex]A_0[/tex] = 50 grams
HL = 6 seconds
Plugging these into our equation we get
[tex]A = (50\:\text{grams})(2)^{-(30s/6s)}[/tex]
[tex]\:\:\:\:= (50\:\text{grams})(0.03125)[/tex]
[tex]\:\:\:\:= 1.56\:\text{grams}[/tex]
What percentage of deaths were from causes not listed here
Answer:
100%
Step-by-step explanation:
There are no causes :)
Which of the following shows the prime factorization of 72 using exponential notation?
Answer:
2^3 .3^2
Step-by-step explanation:
if 2×2×2 = 8
and 3×3=9 then 8×9=72
Answer:
2³ × 3²
Step-by-step explanation:
Repeatedly divide by 2 until finish, then divide by 3
72 ÷ 2 = 36
36 ÷ 2 = 18
18 ÷ 2 = 9 , then
9 ÷ 3 = 3
3 ÷ 3 = 1 ← finish when 1 is reached
Then
72 = 2 × 2 × 2 × 3 × 3 = 2³ × 3²
You solve an equation by finding the value that is?
What is the y intercept?
The yintercept is (0,0)
The reason why is because that is the place that intersects the y axis.
simplify :
10b + a+ 6b + 10
Step-by-step explanation:
i think 16b+a+10 is the answer
Evaluate the expression:
-15-|15-|-15||
[tex]\\ \sf\longmapsto -15-|15-|-15||[/tex]
[tex]\\ \sf\longmapsto -15-|15-15|[/tex]
[tex]\\ \sf\longmapsto -15-|0|[/tex]
[tex]\\ \sf\longmapsto -15-0[/tex]
[tex]\\ \sf\longmapsto -15[/tex]
[tex] \huge \boxed{\mathfrak{Question} \downarrow}[/tex]
Evaluate the expression: -15-|15-|-15||[tex] \large \boxed{\mathfrak{Answer \: with \: Explanation} \downarrow}[/tex]
[tex] \sf \: -15- \left| 15- \right| -15 \left| \right|[/tex]
The absolute value of a real number 'a' is 'a' when [tex]\sf\:a\geq 0[/tex], or '-a' when a < 0. The absolute value of -15 is 15.
[tex] \sf \: -15-|15-15| [/tex]
Subtract 15 from 15 to get 0.
[tex] \sf \: -15-|0| [/tex]
The absolute value of a real number 'a' is 'a' when [tex]\sf\:a\geq 0[/tex], or '-a' when a < 0. The absolute value of 0 is 0.
[tex] \sf \: -15-0 [/tex]
Subtract 0 from -15 to get -15.
[tex] \boxed{ \boxed{ \bf \: -15 }}[/tex]
Find the first 8 multiples of 92
Answer:
92, 184, 276, 368, 460, 552, 644, 736, 828, 920
Step-by-step explanation:
hope this helps :D
brainliest appreciated
since starting a new recycling plan, reagans office recycles 2 kilograms of paper each week. how many weeks will it take reagans office to recycle a total of 12 kilograms of paper?
A fruit basket weighing a total of 15 lbs. contains three types of fruit: apples, oranges, and pears. The apples weigh 4 1/2 lbs. The oranges weigh twice the amount the apples weigh, and the pears weigh the rest. Which of the following expressions could be used to find the weight of the pears?
Answer Choices:
A) (4 1/2+4 1/2 *2) - 15
B) 15 - (4 1/2*2)
C) 15 - (4 1/2+4 1/2 *2)
D) 15 - (9*2)
Help appreciated
Answer:
B is most likely the answer
Step-by-step explanation:
4 1/2 * 2= 9 so 15-9= 6
Pears weight is 6 Ibs and
4 1/2 *2 would make the most sense
An angle measures 85.2° less than the measure of its complementary angle. What is the measure of each angle?
Answer:Complementary angles are two angles whose sum is 90 degrees.
Let x represent one of the angles.
The other angle which is 84.2 degrees less would be x - 84.2.
Using this, we can write an equation.
x + (x-84.2) = 90.
Combine like terms: 2x - 84.2 = 90
Add 84.2 to both sides of the equation.
2x = 174.2
Divide by 2: x = 87.1
and x - 84.2 would equal 2.9. to check: does 87.1 + 2.9 = 90? yes.
Step-by-step explanation: Thats as close as its gonna it i think
Create a scale drawing of the Colombian flag with a scale of 2 cm to 1 ft
In triangle PQR, m∠P = 30°, m∠Q = 90°, and m∠R = 60°. If the triangle is rotated 90° clockwise about a point, what is the measure of the image of ∠P?
m<P=60°
Refer to the attachments
Look at the attached image. Need help fast
g(x)=
Write a relationship for a function whose g(x) values are 2 more than five times the principal square root of x.
Lets do
2 more than five times the square root of x[tex]\\ \sf\longmapsto g(x)=5\sqrt{x}+2[/tex]
Lets take an example
[tex]\\ \sf\longmapsto g(4)=5\sqrt{4}+2[/tex]
[tex]\\ \sf\longmapsto 5(2)+2[/tex]
[tex]\\ \sf\longmapsto 10+2[/tex]
[tex]\\ \sf\longmapsto 12[/tex]
Set theory Need answers quick
Answer:
4. {2,4,6,8}
5. [(-2, -1), (1, 8)}
9. {0, 2}
Step-by-step explanation:
The intersection of the given sets is the set that contains elements common to all of the given the sets.
there was a vote at a local school to determine a new logo. You are told 7% of the students wanted to keep the old logo, and that 7% represents 1,400 students at the school. how many students are at the school?
Step-by-step explanation:
Let the number of students be x,
Now,
7% of x = 1400
or, 7/100 X x = 1400
or, x = 1400 x 100
—————
7
or, x = 140000/ 7
or, x = 20000
Thus, there are 20,000 students
Need help with these
Answer:
CNot clearAACStep-by-step explanation:
1) 2x + 246 = 360° (Vertically opposite and angle at a point)
2x = 360 - 246
2x = 114°
x = 114 / 2
x = 57°
3) Since <ABD is a right angle (i.e its sum is 90°)
<CBD = 90° - 75° = 15°
5) <1 = <2 (Vertically opposite angles are equal)
12x + 3 = 10x + 15
12x - 10x = 15 - 3
2x = 12
x = 6
Therefore,
<2 = 10(6) + 15
<2 = 75°
Question 2
5 pts
Which of the following subtraction problems show a difference of 12.93?
Select TWO that apply.
51.639 - 38.709
146.8 - 17.5
136.8 - 122.87
18.63 - 5.7
Answer:
51.639-38.709
18.63-5.7
Step-by-step explanation:
Hope it helps...
Maggie's brother is 11 years younger than three times her age. The sum of their ages is 41.
How old is Maggie?
Maggie is_______ years old
Answer:
Maggie is 13 years old.
Step-by-step explanation:
The explanation is attached.
Classify each number as rational or irrational and explain.
Error Occurred.. ⎯⎯⎯⎯√square root of 25 ⎯.⎯⎯ ⎯⎯√square root of 2 7,548,123
Step-by-step explanation:
√25 is 5 Rational Number.√27 is Irrational number.√548 is Irrational number.√123 is Irrational number.The _____ measures the variation in the dependent variable that is explained by variables other than the independent variable in simple regression analysis .
a. total sum of squares
b. sum of squares error
c. sum of squares within
d. sum of squares regression
express 2x² - 4x + 1 in the form a(x + b)² + c
Step-by-step explanation:
2x² - 4x + 1
By taking out 2x from 2x² - 4x as common, we get
2x² - 4x + 1
2x(x-2)+1
Answer:
[tex]2x^2-4x+1=2(x-1)^2-1[/tex]
Step-by-step explanation:
[tex]2x^2-4x+1\\\\=2(x^2-2x)+1\\\\=2(x^2-2x+1-1)+1\\\\=2(x-1)^2-2+1\\\\=2(x-1)^2-1\\[/tex]
Jen and some friends share 40 jellybeans equally. Is the number that each friend gets greater than 40 or less than 40? Explain
Answer:
Less
Step-by-step explanation:
Interpreting this, total is 40, so if you are splitting that with multiple people, it can't be more than 40.
The angle measures 42°, 50°, 130°, and 138° are written on slips of paper. You choose two slips of paper at random.
What is the probability that the angle measures are supplementary? Enter your answer as a fraction.
WILL MARK YOU BRAINLY
Answer:
1/3Step-by-step explanation:
Combination of pairs of paper slips:
4C2 = 4!/(2*2) = 6A pair of 50 with 130 and 42 with 138 are the two pairs of supplementary angles.
The probability is:
P(supplementary pair) = 2/6 = 1/3Step-by-step explanation:
slips=2Angles=4Apply combination
4C_24!/((4-2)!2!)4!/2!2!24/46P(supplementary)
2/61/333.33%Maths log question please help- image attached
Answer:
a = 2 and b = -1.
Step-by-step explanation:
We want to show that the equation:
[tex]\displaystyle \log_{2} \left( y + 1\right) - 1 = 2\log_{2} x[/tex]
Can be rewritten as:
[tex]\displaystyle y = ax^2 + b[/tex]
Where a and b are integers.
Note that:
[tex]\displaystyle 1 = \log _{2} 2[/tex]
Hence:
[tex]\displaystyle \log_{2} \left( y + 1\right) - \log _2 2= 2\log_{2} x[/tex]
From logarithmic properties:
[tex]\displaystyle \log_2 \left(\frac{y+1}{2}\right) = 2\log_2 x[/tex]
Likewise:
[tex]\displaystyle \log_2 \left(\frac{y+1}{2}\right) = \log_2 x^2[/tex]
For the logs to be equivalent, the inner equations must be equivalent. Hence:
[tex]\displaystyle \frac{y+1}{2} = x^2[/tex]
Simplify:
[tex]\displaystyle y = 2x^2 - 1[/tex]
In conclusion, a = 2 and b = -1.