the Answer is...:
X=195
Answer: X is 15
Step-by-step explanation:
Multiply both sides with 3
(x/3) + (10 x 3) = 15 x 3
x + 30 = 45
Add - 30 to both sides
x + 30 - 30 = 45 - 30
x = 15
Hope this helps!
to what power must you raise the expression 7^1/2 to get 7 as the result?
Answer:
2
Step-by-step explanation:
(7^1/2)^2=7^(1/2*2)=7
115 - 12
4
-21 + 9
2) Simplify:
1-2811
A. -24
3
B.
4
C.
3
4
1
D. 2
4
Answer:
by my calculator I got 2.25
How many liters of a 50% acid solution must be mixed with a 30% acid solution to get 180 L of a 40% acid solution?
____ liters of a 50% acid solution must be used.
Answer: 90
Step-by-step explanation:
How many cups of water are needed for 12 cups of flour?
2 CUPS OF WATER FOR 3 CUPS OF FLOUR
SO 1 CUP = 1.5 water
SO MULTIPLY AND FIND THE ANSWER
Solve the proportion. If necessary, round to the nearest hundredth.
Answer:
......the right answer is 12
What is the value of 7r + 6(r + 2s) when r = 4 and s = 2?
Answer:
76
Step-by-step explanation:
7(4)+6(4+2(2)
28+6(8)
28+48 it gives 76
PLEASE HELP RN, I need a lot of help on this very hard math homework
Answer:
[tex]6^{2}[/tex]
Step-by-step explanation:
Use power rules.
[tex]\frac{6^{7} }{6^{5} }[/tex]
[tex]6^{7-5}[/tex]
[tex]6^{2}[/tex]
Another way of solving in which the 6s on the numerator cancel with the 6s on the denominator:
[tex]\frac{6*6*6*6*6*6*6}{6*6*6*6*6}[/tex]
[tex]\frac{6*6}{1}[/tex]
6*6
[tex]6^{2}[/tex]
Need help ASAP! Directions in picture;)
Answer:
x=94/5
Step-by-step explanation:
10x-8=180
10x=188
x=188/180
x=94/5
Find the distance between (-6,-1) and (4,-5)
2,889 mi
Distance from South Atlantic Ocean to Gulf of Guinea
Given: 5n - 42 = 12n; Prove: n = -6
Statements and reasons
Answer:
yes n is -6
Step-by-step explanation:
b/c 5(-6)-42=12(-6)
-30-42=-72
-72=-72
solve the inequality. 1/2x > 7
Answer:
x>14
Step-by-step explanation:
Answer:
[tex] \frac{1}{2} x > 7[/tex]
[tex]x > 7 \div \frac{1}{2} [/tex]
[tex]x > 7 \times 2[/tex]
[tex]x > 14[/tex]
Hmm anyone can solve this is cool, (and will earn a peppermint)
Bill tax: $56
Your Money: $16
(What’s the decrease of money you paid for your tax)
Convert the following.
15, 000 m² =________hectare
2.5 hectares =_______m²
Answer:
15,000 m²= 1.5 hectares
2.5 hectares= 25, 000 m²
Step-by-step explanation:
Sana makatulong
Terry’s average driving speed for a 2 and a half hour trip was 58 mph. How far did Terry travel?
145 miles. lets see how i got this.
so first i took the 2.5 hour trip and the average speed, which was 58 mph (or 93.3 kph), and multiplied them together, because of the rule of d=rt.
sidenote: also if you want to find the speed, use r=d/t. also, for finding the time, use the t=d/r rule.
side-sidenote: i hope this answers your question and helps you in the future.
key: r= rate (mph or kph), d=distance, and t=time.
find the y intercept
y = 3/4x - 4
5. Three of the vertices of rectangle ABCD are given. Find the coordinates
of point D. Find the value of the variable.
A(3,6), B(6, 7), C(6,3), D(x, y)
The perimeter of a triangle is 17x−5 units. One side is 3x+5 units and another is 8x−3 units. How many units long is the third side?
Answer:
17x−5 =85 3x+5 =15 8x-3= -24 here you can use this to find your awnser
Step-by-step explanation:
simplify the following surd expressions a) 9√3 - 4√3 + √5 + 2√5 b) 10√2 + 4√7 - 6√2
Answer:
[tex]a)\:5\sqrt{3}+3\sqrt{5}[/tex]
[tex]b)-6\sqrt{2}+4\sqrt{7}[/tex]
Step-by-step explanation:
[tex]a)\:9\sqrt{3}-4\sqrt{3}+\sqrt{5}+2\sqrt{5}[/tex]
We need to combine like terms:
[tex]9\sqrt{3}-4\sqrt{3}[/tex]
[tex]=5\sqrt{3}[/tex]
[tex]\sqrt{5}+2\sqrt{5}[/tex]
[tex]=3\sqrt{5}[/tex]
[tex]5\sqrt{3}+3\sqrt{5}[/tex]
__________________
Combine like terms:
[tex]b)\:0\times \sqrt{2}+4\sqrt{7}-6\sqrt{2}[/tex]
[tex]0\cdot \sqrt{2}-6\sqrt{2}[/tex]
[tex]=-6\sqrt{2}[/tex]
[tex]-6\sqrt{2}+4\sqrt{7}[/tex]
____________________
413,405,397… find the 41st term
Answer:
it is the frst tow numbrs 41
Step-by-step explanation:
solve this table
will give brainliest
Answer:
For linear function, top to bottom, it's:
f(x)
b
a
x
For mathematical meaning, top to bottom, it's:
output value of an equation
y-intercept
slope or common difference
input value of an equation
Step-by-step explanation:
Which of the following is true?
Answer: C
Step-by-step explanation: I hope its right mark me brainliest plss
[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪ {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]
The Correct choice is :
FG is an altitude of Triangle EFHWorkout the picture below
Answer:
4 times
Step-by-step explanation:
Area of circle A
[tex]\pi \times {r}^{2} = area \: of \: a \: circle \\ \pi = 3.14 \\ 3.14 \times {8}^{2} \\ 3.14 \times 64 = 200.96 \: {cm}^{2} [/tex]
Area of circle B
[tex]\pi\times 4 (because \: radius \: is \: the \: half \: of \: diameter) \\ 3.14 \times 4 square = 50.24\: {cm}^{2} [/tex]
How many times larger is the area of circle A than circle B
[tex]200.96 \div 50.24 = 4[/tex]
therefore circle A is 4 times larger than circle B in accordance with its area
What is Prefix? ︎︎ ︎︎ ︎︎ ︎︎
Please help me with this from 1 to 10
Answer:
2. makes
3. had wanted
4. are deciding, get
5. are going
6. ate
7. will be traveling
8. are
9. asked
10. lose
Answer:
2. Wanted
3. Wants
4. Decides and Get
5. Went
6. Ate
7. Are Traveling
8. Are
9. Asks
10. Lost
Step-by-step explanation: What grade are you in??
5/3y=-(x-5) the slope intercept
Answer:
y = - [tex]\frac{3}{5}[/tex] x + 3
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c
Given
[tex]\frac{5}{3}[/tex] y = - (x - 5) ← distribute parenthesis
[tex]\frac{5}{3}[/tex] y = - x + 5 ( multiply through by 3 to clear the fraction )
5y = - 3x + 15 ( divide terms by 5 )
y = - [tex]\frac{3}{5}[/tex] x + 3 ← in slope- intercept form
Question is in the photo.
The slope of the line is 0. It passes through the point (-3,4). Identify two other points on the line. Justify you answer
Answer:
Two other points: (2, 4) (6, 4)
Step-by-step explanation:
A line with a slope = 0 is a horizontal line [with a y-intercept of (0, b)], given by the linear equation, y = 4. This means that the y-coordinate will always equal to 4, regardless of its corresponding x-coordinate. Basically, we could choose any x-coordinate to pair with the y-coordinate of 4.
I chose the ordered pairs, (2, 4) and (6, 4).
Attached is a screenshot of the graphed linear equation, y = 4.
Solve for x please and thank you
Answer:
x = 3
Step-by-step explanation:
40+ 46x + 2 = 180 degrees
46x = 180 - 42
x = 3
Answer:
46x+2°+40°=180° (adj angles on a str line)
46x+42°=180°
46x=180°-42°
=138°
x=138÷46
=3
Rational numbers that are not intergers
Answer:
This includes numbers that are not whole numbers (+ or -). For example, 6.79, 20,193.917017, 4/25, etc.
HELP, PLEASE HELP ME