Evaluate 42 – a² + ab for a = 6 and b = 5.
Answer:
42-a²+ab
42-6²+6×5
42-36+30
6+30
36.
absolute value for |27 1/4|
Answer:
27 1/4
Step-by-step explanation:
A line passes through the points (0, 2) and (1, 8). What is its equation in slope-intercept form?
Answer:
y=6x+2
Step-by-step explanation:
y=mx+b
-the y and x are variables and your going to want to leave them that way.
-m is the slope
-b is the y-intercept
after plotting your points and drwaing a line through them you get your final equation
1. The radius of a circle is 10 inches. What is the Circumference? Round to the nearest tenth.
Answer:
62.83 inches
Step-by-step explanation:
The circumference of a circle with a radius of 10 is 62.83.
Who's the 34th president of America
Answer:
Dwight David Eisenhower
Answer:
Dwight D. Eisenhower is the 34th president of America. He served as president for 2 terms, from 1953 to 1961.
what is the value of 3-6(z-2) if z=-2
Answer:
27
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightStep-by-step explanation:
Step 1: Define
3 - 6(z - 2)
z = -2
Step 2: Evaluate
Substitute in z: 3 - 6(-2 - 2)(Parenthesis) Subtract: 3 - 6(-4)Multiply: 3 + 24Add: 27By substituting value of z = - 2 in 3 - 6(z - 2), we get :
[tex] \tt : \implies 3 - 6(z - 2) = 3 - 6((-2) - 2)[/tex]
[tex] \tt : \implies 3 - 6(z - 2) = 3 - 6(-2 - 2)[/tex]
[tex] \tt : \implies 3 - 6(z - 2) = 3 - 6(- 4)[/tex]
[tex] \tt : \implies 3 - 6(z - 2) = 3 + 24[/tex]
[tex] \tt : \implies 3 - 6(z - 2) = 27[/tex]
[tex] \large \underline{\boxed{\bf{ 3 - 6(z - 2) = 27}}}[/tex]
Hence, value of 3 - 6(z - 2) = 27.
can any one figure this out plz
Answer:
(a)(b)=0.45
a/b=0.8
Step-by-step explanation:
a=0.6
b=0.75
(a)(b)=(0.6)(0.75)=0.45
a/b=0.6/0.75=0.8
Answer:
a*b = 0.5
a/b = 0.888...
Step-by-step explanation:
0.6666... = 2/3
a*b = 2/3 * 3/4 = 1/2 = 0.5
a/b = (2/3) / (3/4) = 8/9 = 0.888...
What is the distance from X to Y?
A. 15 units
B. 3 units
C. 225 units
D. 21 units
Answer:
15, A
Step-by-step explanation:
(0,6) (9,-6)
distance formula =
[tex]d= \sqrt{(x_2-x_1)²+(y_2-y_1)² }[/tex]
lets put our numbers
[tex]d= \sqrt{(0 - 9)²+(6+ 6)² }[/tex]
so answer will be = 15, A
There are 27
basketball players on the Greenland Basketball Team.
Of the 27 players, 1/9 of them are left-handed. How
many players are left handed? Be sure to show your
Answer:
3 players
Step-by-step explanation:
So, all you have to do is multiply 27 by 1/9 to get 3. Or, you could try figure out what number needs to be multiplied by 9 to get 27, which is also 3.
Is this non linear or linear sorry i couldn't fit the whole thing
Please answer this correctly without making mistakes
Answer:-111
and -99
Step-by-step explanation:
Answer:
-111 and -99 ( in order)
Step-by-step explanation:
Have a great day!
If LM = 6, what is the perimeter of △PKQ?
Answer:
KM=LN Given
KM=KL+LM Segment Addition Postulate
LN=LM+MN Segment Addition Postulate
KL+LM=LM+MN Substitution Property of Equality
KL=MN Subtraction Property of Equality this is the formula :)
Step-by-step explanation:
Answer:
42
Step-by-step explanation:
3/(3+x-6)=5/(5+x)
cross multiply
3(5+x)=5(3+x-6)
15+3x=15+5x-30
15+3x=5x-15
15+15=5x-3x
30=2x
x=15
That means KQ=15 and PK=15-6=9. Now we have to find PQ, which is the same as JM. We’ll call that length b.
5/15=6/b
cross multiply
5b=90
b=18
15+9+18=42
HELP ME PLEASEEEEE THIS IS SO HARD
Answer:
4. Given
6. Definition of verticle angles
7. Algebra/part-whole-postulate/sum of interior angles in a triangle/CPTCTC (Corresponding parts of congruent triangles are congruent)
Step-by-step explanation:
number 4 is just...given because it shows that they're both right angles
6, it's literally the definition of verticle angles
7, since we know that angle TQU and angle RSU are congruent and angle QUT and SUR are congruent, if we subtract those from 180, that means those two angles also have to be congruent
Also, the two triangles are congruent by LA or ASA, so CPCTC would also work
Part-whole-postulate, same reasoning as algebra.
Sum of interior angles in a triangle, same as algebra.
Hope this helped, let me know if you have any questions.
Some people believe there are too many taxes and that tax rates
are too high. They refuse to file tax returns or pay taxes because
they disagree with how the government spends the money. Do you
agree with these arguments? Why or why not?
Answer:
Step-by-step explanation:
(This is technically a personal opinion question) In MY opinion all government run things from libraries to schools to the military come from taxes. If you don't agree with how the government spends the money that you pay in taxes yet enjoy/use government facilities then you have no room to complain and not pay your taxes.
(6, -12), (15,-3)
slopeee
texto expositivo de el derecho a la educación
Answer:
Step-by-step explanation:
El derecho a la educación es un derecho humano que tiene como finalidad establecer una educación primaria para todos los niños y niñas, desarrollar una educación secundaria accesible progresivamente a todos los niños y niñas y el acceso a la educación superior en función de los méritos.
Dracula is taking a typing speed test. The number of words typed W, is determined by the equation W = 23m, where mis minutes. What is the constant of proportionality?
I am not understanding this topic in math and I have a huge test tomorrow, I forgot about this assignment and I would really appreciate it if someone could help me out with this!!! ❤️
Which expression is equivalent to 2(5 – 3x)? 10 - 5x B B) 10 - 6x 0 7 - 5x D) 7 - 6x
Answer:
B) 10-6x is the answer ...
Please hurry. It’s due in 20 minutes
Answer:
root(x+6) +3
Step-by-step explanation:
so you see that it is moved 2 left and 5 up
so root (x+6) +3
What does the caste system stand for?
Kiran and Clare like to race each other home from school. They run at the same speed, but Kiran's house is slightly closer to school than Clare's house. On a graph, their distance from their homes in meters is a function of the time from when they begin the race in seconds.
As you read the graphs left to right, would the lines go up or down?
What is different about the lines representing Kiran's run and Clare's run?
What is the same about the lines representing Kiran's run and Clare's run?
Answer:
1. Down.
2. Clare's line would be higher because she begun further away from her house.
3. The lines would have the same slope since they are going the same speed.
Step-by-step explanation:
Help&EXPLAIN
Don’t use for points or will be reported and I’ll take the points back
Answer:
x = 70
Step-by-step explanation:
As the problem states, ∠ABD and ∠DBC are supplementary angles. This means they have a sum of 180°. Since we know this, we can set up an equation to solve for x.
x + 110 = 180
x = 70
. In a group of 37 people waiting in line at the local java house, 18 wanted to order a cappuccino, 20 wanted to
order a latte, and 2 wanted neither of these drinks. How many wanted to order both a cappuccino and a latte?
Answer:
36
Step-by-step explanation:
Its 36 because normally someone would do 18+20=38 but you have to remeber in the problem it says 37! so 2 people didn't want anything, minus that and you get 36.
please helo my screenshot below
Answer:
0.0451
Step-by-step explanation:
Answer:
451/10000 or 0.0451 in decimal form
Step-by-step explanation:
Hope this helps :)
Solve 136 = 17b.
The solution is b=
Answer:
18
Step-by-step explanation:
5d/9=10
5d=10*9
5d=90
d=90/5
d=18
7,1,9,14 what is the average age servers at the zoo? What is the variance
es perpendicular 3x+y-9=0 y pasa por el origen (0, 0).
Answer:
[tex]y = \frac{1}{3} x[/tex]
Step-by-step explanation:
Una recta que es perpendicular a la pendiente de una ecuación es la recíproco negativo. de l
a ecuación original.
Primero, este problema está en forma estándar, así que conviértalo a la forma de intersección de pendiente
[tex]3x + y - 9 = 0[/tex]
[tex]3x + y = 9[/tex]
[tex]y = 9 - 3x[/tex]
[tex]y = - 3x + 9[/tex]
Ahora encuentre el recíproco negativo de la pendiente que es -3x
[tex] \frac{ - 3}{1} [/tex]
[tex] - ( - \frac{3}{1} [/tex]
[tex] \frac{1}{3} [/tex]
La pendiente es 1/3, así que sepa que introduzca 0 para nuestro valor X para encontrar nuestro valor y
[tex]y = \frac{1}{3} x[/tex]
[tex]y = \frac{1}{3} (0)[/tex]
y=0
0,0
What is the first step to solve for 7 − 4 = 18? *
A. Add -7 on both sides of the equation
B. Add 7 on both sides of the equation.
C. Multiply -4 on both sides of the equation.
D. Multiply on both sides of the equation.
Please help
What is the circumference of a circle with a diameter of 14 centimeters?
centimeters
(Use 3.14 for Pi.)
Answer:
43.96 cm
Step-by-step explanation:
Given
diameter (d) = 14 cm
Circumference (C)
= πd
= 3.14 * 14
= 43.96 cm